chore: add repository to package.json

Author: skonves

package.json

@@ -13,6 +13,10 @@
     "onStartupFinished"
   ],
   "main": "./dist/extension.js",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/Gusto/code-ownership-vscode.git"
+  },
   "contributes": {
     "commands": [
       {