diff --git a/index.json b/index.json
index 815e26eeb7ec44e7b8999d6d5355bf847a9acbc5..6eb3aed0ed4d37b9c5c0b76ee1d53feb7f71bd97 100644
--- a/index.json
+++ b/index.json
@@ -1,426 +1,56 @@
-[
-  {
-    "displayName": "Jupyter",
-    "description": "Maap Jupyter with maap stack and plugins",
-    "tags": [
-      "Jupyter",
-      "Maap"
-    ],
-    "icon": "/images/Jupyter_logo.svg",
-    "globalMemoryLimit": "2674Mi",
-    "links": {
-      "self": "/devfiles/jupyter/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Maap Theia Python",
-    "description": "Maap Theia with maap stack and plugins",
-    "tags": [
-      "Python",
-      "Maap"
-    ],
-    "icon": "/images/Visual_Studio_Code_1.35_icon.svg",
-    "globalMemoryLimit": "2674Mi",
-    "links": {
-      "self": "/devfiles/esa-theia-python/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Sar training Stack",
-    "description": "Sar training stack with gdal, numpy, etc...",
-    "tags": [
-      "Python",
-      "Maap"
-    ],
-    "icon": "/images/sar-training.png",
-    "globalMemoryLimit": "5000Mi",
-    "links": {
-      "self": "/devfiles/sar-training/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "POLinSAR Stack",
-    "description": "POLinSAR stack with required libs",
-    "tags": [
-      "Python",
-      "Maap",
-      "POLinSAR"
-    ],
-    "icon": "/images/polinsar.png",
-    "globalMemoryLimit": "5000Mi",
-    "links": {
-      "self": "/devfiles/polinsar-jupyter/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Apache Camel based on Spring Boot",
-    "description": "Stack with environment ready to develop Integration projects with Apache Camel based on Spring Boot.",
-    "tags": [
-      "Java",
-      "OpenJDK",
-      "Maven",
-      "Debian",
-      "Apache Camel",
-      "Red Hat Fuse",
-      "Spring Boot"
-    ],
-    "icon": "/images/camelk.svg",
-    "globalMemoryLimit": "2930Mi",
-    "links": {
-      "self": "/devfiles/apache-camel-springboot/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Mainframe Basic Stack",
-    "description": "Che4z Mainframe Basic Stack is an all-in-one extension pack for developers working with z/OS applications, suitable for all levels of mainframe experience, even beginners.",
-    "tags": [
-      "Che4z",
-      "Zowe",
-      "mainframe",
-      "Endevor",
-      "explorer",
-      "dataset",
-      "COBOL",
-      "JCL",
-      "zOS",
-      "USS",
-      "HLASM",
-      "InterTest",
-      "debug"
-    ],
-    "icon": "/images/che4z.svg",
-    "globalMemoryLimit": "3Gi",
-    "links": {
-      "self": "/devfiles/che4z/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "C/C++",
-    "description": "Stack with C/C++ and Clang 8",
-    "tags": [
-      "C/C++",
-      "clang",
-      "g++",
-      "gdb"
-    ],
-    "icon": "/images/cpp.svg",
-    "globalMemoryLimit": "1686Mi",
-    "links": {
-      "self": "/devfiles/cpp/devfile.yaml"
-    }
-  },
-  {
-    "displayName": ".NET Core",
-    "description": "Stack with .Net 3.1",
-    "tags": [
-      "Debian",
-      "Dotnet",
-      "C#"
-    ],
-    "icon": "/images/dotnetcore.svg",
-    "globalMemoryLimit": "2710Mi",
-    "links": {
-      "self": "/devfiles/dotnet/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "ASP.NET Core Web Application",
-    "description": "Stack for developing ASP.NET Core Web Application",
-    "tags": [
-      "Debian",
-      "Dotnet",
-      "C#",
-      "ASP.NET"
-    ],
-    "icon": "/images/dotnetcore.svg",
-    "globalMemoryLimit": "2710Mi",
-    "links": {
-      "self": "/devfiles/dotnet-asp.net/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Go",
-    "description": "Stack with Go 1.12.10",
-    "tags": [
-      "Debian",
-      "Go"
-    ],
-    "icon": "/images/go.svg",
-    "globalMemoryLimit": "1686Mi",
-    "links": {
-      "self": "/devfiles/go/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Java Gradle",
-    "description": "Java Stack with OpenJDK 11 and Gradle 6.2.1",
-    "tags": [
-      "Java",
-      "OpenJDK",
-      "Gradle",
-      "Ubuntu"
-    ],
-    "icon": "/images/java.svg",
-    "globalMemoryLimit": "2674Mi",
-    "links": {
-      "self": "/devfiles/java-gradle/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Java Maven",
-    "description": "Java Stack with OpenJDK 11 and Maven 3.6.0",
-    "tags": [
-      "Java",
-      "OpenJDK",
-      "Maven",
-      "Debian"
-    ],
-    "icon": "/images/java.svg",
-    "globalMemoryLimit": "2674Mi",
-    "links": {
-      "self": "/devfiles/java-maven/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Java with Spring Boot and MongoDB",
-    "description": "Java stack with OpenJDK 8, MongoDB and Spring Boot Guestbook demo application",
-    "tags": [
-      "Java",
-      "OpenJDK",
-      "Maven",
-      "Spring Boot",
-      "MongoDB"
-    ],
-    "icon": "/images/java.svg",
-    "globalMemoryLimit": "2884Mi",
-    "links": {
-      "self": "/devfiles/java-mongo/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Java with Spring Boot and MySQL",
-    "description": "Java stack with OpenJDK 8, MySQL and Spring Boot Petclinic demo application",
-    "tags": [
-      "Java",
-      "OpenJDK",
-      "Maven",
-      "Spring Boot",
-      "MySQL"
-    ],
-    "icon": "/images/springboot.svg",
-    "globalMemoryLimit": "3372Mi",
-    "links": {
-      "self": "/devfiles/java-mysql/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Java Spring Boot",
-    "description": "Java stack with OpenJDK 11 and Spring Boot Petclinic demo application",
-    "tags": [
-      "Java",
-      "OpenJDK",
-      "Maven",
-      "Spring Boot"
-    ],
-    "icon": "/images/springboot.svg",
-    "globalMemoryLimit": "3072Mi",
-    "links": {
-      "self": "/devfiles/java-web-spring/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Java Vert.x",
-    "description": "Java stack with OpenJDK 8 and Vert.x demo application",
-    "tags": [
-      "Java",
-      "OpenJDK",
-      "Maven",
-      "Vertx"
-    ],
-    "icon": "/images/vertx.svg",
-    "globalMemoryLimit": "2674Mi",
-    "links": {
-      "self": "/devfiles/java-web-vertx/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "NodeJS Express Web Application",
-    "description": "Stack with NodeJS 10",
-    "tags": [
-      "NodeJS",
-      "Express",
-      "ubi8"
-    ],
-    "icon": "/images/nodejs.svg",
-    "globalMemoryLimit": "2198Mi",
-    "links": {
-      "self": "/devfiles/nodejs/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "NodeJS MongoDB Web Application",
-    "description": "Stack with NodeJS 10 and MongoDB 3.4",
-    "tags": [
-      "NodeJS",
-      "Express",
-      "MongoDB",
-      "RealWorld",
-      "ubi8",
-      "Centos"
-    ],
-    "icon": "/images/nodejs.svg",
-    "globalMemoryLimit": "2198Mi",
-    "links": {
-      "self": "/devfiles/nodejs-mongo/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "NodeJS React Web Application",
-    "description": "Stack for developing NodeJS React Web Application",
-    "tags": [
-      "NodeJS",
-      "React",
-      "Redux",
-      "RealWorld"
-    ],
-    "icon": "/images/nodejs.svg",
-    "globalMemoryLimit": "1686Mi",
-    "links": {
-      "self": "/devfiles/nodejs-react/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "NodeJS Web Application based on Yarn",
-    "description": "Stack for developing NodeJS Web Application based on Yarn",
-    "tags": [
-      "NodeJS",
-      "Alpine",
-      "Yarn",
-      "React"
-    ],
-    "icon": "/images/nodejs.svg",
-    "globalMemoryLimit": "2198Mi",
-    "links": {
-      "self": "/devfiles/nodejs-yarn/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "PHP Laravel with MySQL",
-    "description": "PHP Stack with Laravel and MySQL real world application",
-    "tags": [
-      "PHP",
-      "Apache",
-      "MySQL",
-      "Centos",
-      "Debian"
-    ],
-    "icon": "/images/php.svg",
-    "globalMemoryLimit": "2686Mi",
-    "links": {
-      "self": "/devfiles/php-laravel/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "PHP with MySQL",
-    "description": "PHP Stack with MySQL and simple database application",
-    "tags": [
-      "PHP",
-      "Apache",
-      "MySQL",
-      "Debian",
-      "Centos"
-    ],
-    "icon": "/images/php.svg",
-    "globalMemoryLimit": "2686Mi",
-    "links": {
-      "self": "/devfiles/php-mysql/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "PHP Symfony",
-    "description": "PHP Stack with Symfony Demo Application https://symfony.com/",
-    "tags": [
-      "PHP",
-      "Apache",
-      "MySQL",
-      "Symfony",
-      "Debian",
-      "Centos"
-    ],
-    "icon": "/images/php.svg",
-    "globalMemoryLimit": "2686Mi",
-    "links": {
-      "self": "/devfiles/php-symfony/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "PHP Simple",
-    "description": "PHP Stack with PHP 7.1 and simple web application",
-    "tags": [
-      "PHP",
-      "Apache",
-      "Debian"
-    ],
-    "icon": "/images/php.svg",
-    "globalMemoryLimit": "2430Mi",
-    "links": {
-      "self": "/devfiles/php-web-simple/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Python",
-    "description": "Python Stack with Python 3.7",
-    "tags": [
-      "Centos",
-      "Python",
-      "pip"
-    ],
-    "icon": "/images/python.svg",
-    "globalMemoryLimit": "1686Mi",
-    "links": {
-      "self": "/devfiles/python/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Python Django",
-    "description": "Python Stack with Python 3.7 and Django application",
-    "tags": [
-      "Centos",
-      "Python",
-      "pip"
-    ],
-    "icon": "/images/python.svg",
-    "globalMemoryLimit": "1686Mi",
-    "links": {
-      "self": "/devfiles/python-django/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Rust",
-    "description": "Rust Stack with Rust 1.39",
-    "tags": [
-      "Rust"
-    ],
-    "icon": "/images/rust.svg",
-    "globalMemoryLimit": "1686Mi",
-    "links": {
-      "self": "/devfiles/rust/devfile.yaml"
-    }
-  },
-  {
-    "displayName": "Scala sbt",
-    "description": "Scala Stack with OpenJDK 11 and sbt 1.3.10",
-    "tags": [
-      "Scala",
-      "OpenJDK",
-      "sbt",
-      "Debian"
-    ],
-    "icon": "https://www.eclipse.org/che/images/logo-eclipseche.svg",
-    "globalMemoryLimit": "2674Mi",
-    "links": {
-      "self": "/devfiles/scala-sbt/devfile.yaml"
-    }
-  }
-
-]
+[
+  {
+    "displayName": "Jupyter",
+    "description": "Maap Jupyter with maap stack and plugins",
+    "tags": [
+      "Jupyter",
+      "Maap"
+    ],
+    "icon": "/images/Jupyter_logo.svg",
+    "globalMemoryLimit": "2674Mi",
+    "links": {
+      "self": "/devfiles/jupyter/devfile.yaml"
+    }
+  },
+  {
+    "displayName": "Maap Theia Python",
+    "description": "Maap Theia with maap stack and plugins",
+    "tags": [
+      "Python",
+      "Maap"
+    ],
+    "icon": "/images/Visual_Studio_Code_1.35_icon.svg",
+    "globalMemoryLimit": "2674Mi",
+    "links": {
+      "self": "/devfiles/esa-theia-python/devfile.yaml"
+    }
+  },
+  {
+    "displayName": "Sar training Stack",
+    "description": "Sar training stack with gdal, numpy, etc...",
+    "tags": [
+      "Python",
+      "Maap"
+    ],
+    "icon": "/images/sar-training.png",
+    "globalMemoryLimit": "5000Mi",
+    "links": {
+      "self": "/devfiles/sar-training/devfile.yaml"
+    }
+  },
+  {
+    "displayName": "POLinSAR Stack",
+    "description": "POLinSAR stack with required libs",
+    "tags": [
+      "Python",
+      "Maap",
+      "POLinSAR"
+    ],
+    "icon": "/images/polinsar.png",
+    "globalMemoryLimit": "5000Mi",
+    "links": {
+      "self": "/devfiles/polinsar-jupyter/devfile.yaml"
+    }
+  }
+
+]