i18n SUMO & AMO links

Author: Gitoffthelawn

README.md

@@ -1,5 +1,5 @@
 
-[<img src="https://blog.mozilla.org/addons/files/2020/04/get-the-addon-fx-apr-2020.svg" alt="for Firefox" height="60px">](https://addons.mozilla.org/en-US/firefox/addon/to-deepl/)
+[<img src="https://blog.mozilla.org/addons/files/2020/04/get-the-addon-fx-apr-2020.svg" alt="for Firefox" height="60px">](https://addons.mozilla.org/firefox/addon/to-deepl/)
 
 # To DeepL
 
@@ -11,7 +11,7 @@ This extension is inspired by recommended extension "To Google Translate"
 
 ## Keyboard shortcuts:
 
-You can set hotkey for translating selected text in the [Manage Extension Shortcuts](https://support.mozilla.org/en-US/kb/manage-extension-shortcuts-firefox) settings.
+You can set hotkey for translating selected text in the [Manage Extension Shortcuts](https://support.mozilla.org/kb/manage-extension-shortcuts-firefox) settings.
 
 Chrome version [here](https://github.com/rewkha/chrome-to-deepl)