Refactor UI code

.github/ISSUE_TEMPLATE/bug_report.md

@@ -11,5 +11,5 @@ about: Report a bug in Authenticator
 
 
 **Platform:** <This is required>
- - Browser: [Chrome, Firefox, Edge]
+ - Browser: [Chrome, Firefox]
  - Browser Version: 

README.md

@@ -14,7 +14,7 @@ npm install -g gts
 # install development dependencies
 npm install
 # compile
-npm run [chrome, firefox, edge]
+npm run [chrome, firefox]
 ```
 
-Note that Windows users should download a tool like [Git Bash](https://git-scm.com/download/win) or [Cygwin](http://cygwin.com/) to build. Building for Edge requires the [Windows App Certification Kit](https://developer.microsoft.com/en-us/windows/develop/app-certification-kit)
+Note that Windows users should download a tool like [Git Bash](https://git-scm.com/download/win) or [Cygwin](http://cygwin.com/) to build.

_locales/en/messages.json

@@ -20,7 +20,7 @@
         "description": "QR Error."
     },
     "errorsecret": {
-        "message": "Secret Error. Only Base32(A-Z, 2-7 and =) and HEX(0-9 and A-F) are supported. However, your secret is: ",
+        "message": "Invalid account secret",
         "description": "Secret Error."
     },
     "add_qr": {