add tags

repo/js/OCR购买食材/manifest.json

@@ -9,6 +9,11 @@
       "links": "https://github.com/JJMdzh"
     }
   ],
+  "tags": [
+    "购买食材",
+    "OCR",
+    "图像识别"
+  ],
   "settings_ui": "settings.json",
   "main": "main.js"
 }