1. decommission erb extension;

2. Fix bundle cleanup error

Author: Amblizer

containers/ruby-2-rails-5/.devcontainer/devcontainer.json

@@ -3,7 +3,6 @@
 	"dockerFile": "Dockerfile",
 	"extensions": [
 		"rebornix.Ruby", 
-		"craigmaslowski.erb"
 	],
 	"runArgs": [
 		// change this to your project name to debug

containers/ruby-2-rails-5/.vscode/tasks.json

@@ -6,7 +6,7 @@
         {   // bundle install in project folder
             "label": "bundleInstall",
             "type": "shell",
-            "command": "cd ${env:PROJECT_NAME} && bundle install && gem cleanup"
+            "command": "cd ${env:PROJECT_NAME} && bundle install"
         }, 
     ], 
 }