Categorise extension settings and fix ansible language configurations (#961)

* categorize settings

* add orders inside categories

* place the language server section at the last

* change the section title from 'Ansible' to 'Basic Configurations'

* fix ansible language configurations

Author: priyamsahoo

ansible-language-configuration.json

@@ -45,7 +45,7 @@
     }
   },
   "indentationRules": {
-    "increaseIndentPattern": "^\\s*.*(:|-) ?(&\\w+)?\\{[^}\"']*|\\([^)\"']*)?$",
+    "increaseIndentPattern": "^\\s*.*(:|-) ?(&\\w+)?(\\{[^}\"']*|\\([^)\"']*)?$",
     "decreaseIndentPattern": "^\\s+\\}$"
   },
   "wordPattern": "(^.?[^\\s]+)+|([^\\s\n={[][\\w\\-\\./$%&*:\"']+)"