added alarms permissions in manifest chrome

Author: garrettlchow

src/extension/build/manifest.json

@@ -24,6 +24,14 @@
       "matches": ["<all_urls>"]
     }
   ],
-  "permissions": ["contextMenus", "tabs", "activeTab", "scripting", "system.display", "debugger"],
+  "permissions": [
+    "contextMenus",
+    "tabs",
+    "activeTab",
+    "scripting",
+    "system.display",
+    "debugger",
+    "alarms"
+  ],
   "host_permissions": ["<all_urls>"]
 }