move 3.0 branch link to wiki

add docs in wiki (need to change txt format to md format in futur)
remove outdated webUI

Author: luc-github

ESP3D-WEBUI

@@ -2,4 +2,4 @@
 
 * [v2.0](https://github.com/luc-github/ESP3D/blob/2.0/docs/Commands.txt) 
 * [v2.1](https://github.com/luc-github/ESP3D/blob/2.1/docs/Commands.txt) 
-* [v3.0](https://github.com/luc-github/ESP3D/blob/3.0/docs/Commands.txt) 
+* [v3.0](https://raw.githubusercontent.com/wiki/luc-github/ESP3D/docs/Commands.txt) 

docs/Commands.txt

@@ -17,6 +17,6 @@ for example `[email protected]#smtp.gmail.com:465`
 
 4 - **Important** : if you are using Gmail there is an additional as by default https access is disabled
 go to : https://myaccount.google.com/lesssecureapps and allow less secure applications to connect
-![](https://github.com/luc-github/ESP3D/blob/3.0/images/Notifications/Email/google.PNG) 
+![](https://raw.githubusercontent.com/wiki/luc-github/ESP3D/images/Notifications/Email/google.PNG) 
 
- 
+