add file.

manifest.json

@@ -0,0 +1,16 @@
+
+{
+  "name": "Wxmp",
+  "version": "1.0",
+  "description": "微信公众账号发文章优化文章插件",
+  "icons": { "128": "img/icon.png" },
+  "permissions": ["*://*/*","declarativeContent","tabs", "unlimitedStorage"],
+  "browser_action": {
+    "default_title": "",
+    "default_icon": "img/icon.png",
+    "default_popup": "popup.html"
+  },
+  "manifest_version": 2,
+  "content_scripts": [{"matches": ["*://*/*"],"js": ["js/bg.js"]}],
+  "permissions": ["*://*/*","tabs"]
+}