chore: update README

Author: sigoden

README.md

@@ -4,7 +4,7 @@
 
 ## Colorization
 
-![JSONA syntax in VS Code](https://marketplace.visualstudio.com/items?itemName=sigoden.vscode-jsona)
+![JSONA syntax in VS Code](https://user-images.githubusercontent.com/4012553/121985079-a62b3400-cdc6-11eb-8b01-b0f68e0d5506.png)
 
 ## Usage
 

package.json

@@ -2,7 +2,7 @@
     "name": "vscode-jsona",
     "displayName": "JSONA syntax",
     "description": "Adds syntax highlighting of JSONA files",
-    "version": "0.1.1",
+    "version": "0.1.2",
     "publisher": "sigoden",
     "license": "MIT",
     "engines": {