GitGraph: support open git repo with openwith dialog

Antedit/build/debug/extensions/EditorExtensionMaker/main.tpl

@@ -1,19 +0,0 @@
-(function() {
-    // import the CodePad application module
-    const App = this.OS.application.Antedit;
-    
-    // define the extension
-    App.extensions.{0} = class {0} extends App.EditorBaseExtension {
-        constructor(app) {
-          super("{0}",app);
-        }
-        
-        test() {
-          return this.notify("Test action is invoked");
-        }
-        
-        cleanup() {}
-    
-    };
-
-}).call(this);

Antedit/build/debug/extensions/EditorExtensionMaker/meta.tpl

@@ -1,15 +0,0 @@
-{
-    "javascripts": ["{0}.js"],
-    "copies": [],
-    "meta": {
-        "name": "{0}",
-        "text": "{0}",
-        "version": "0.0.1-a",
-        "actions" : [
-            {
-                "text": "__(Example action)",
-                "name": "test"
-            }
-        ]
-    }
-}