Update API

Author: octref

package.json

@@ -20,11 +20,15 @@
     "theme": "light"
   },
   "icon": "icon.png",
-  "categories": ["Other"],
+  "categories": [
+    "Other"
+  ],
   "engines": {
     "vscode": "^1.19.0"
   },
-  "activationEvents": ["onCommand:polacode.activate"],
+  "activationEvents": [
+    "onCommand:polacode.activate"
+  ],
   "main": "./src/extension",
   "contributes": {
     "commands": [
@@ -33,5 +37,8 @@
         "title": "Polacode 📸"
       }
     ]
+  },
+  "devDependencies": {
+    "@types/vscode": "^1.32.0"
   }
 }