Fix amo links

README.md

@@ -22,39 +22,39 @@
 Lets other extensions launch Streamlink via its integration.
 
 #### Supports
-- [Firefox](https://addons.mozilla.org/firefox/addon/streamlink_helper/?src=external-awesome-apis)
+- [Firefox](https://addons.mozilla.org/addon/streamlink-helper/?src=external-awesome-apis)
 
 ## Features
 
 ### [Notification Sound](https://github.com/freaktechnik/notification-sounds#extension-integration)
 Plays a user defined notification sound when extensions inform it that they're showing a notification.
 
 #### Supports
-- [Firefox](https://addons.mozilla.org/firefox/addon/notification-sound/?src=external-awesome-apis)
+- [Firefox](https://addons.mozilla.org/addon/notification-sound/?src=external-awesome-apis)
 
 ### [Multi-Account Containers](https://github.com/mozilla/multi-account-containers/wiki/API)
 Get information about assigned default containers for URLs.
 
 #### Supports
-- [Firefox](https://addons.mozilla.org/en-GB/firefox/addon/multi-account-containers/?src=external-awesome-apis)
+- [Firefox](https://addons.mozilla.org/addon/multi-account-containers/?src=external-awesome-apis)
 
 ### [Temporary Containers](https://github.com/stoically/temporary-containers/wiki/API)
 Open an URL in a temporary container and check if a container belongs to the extension.
 
 #### Supports
-- [Firefox](https://addons.mozilla.org/en-US/firefox/addon/temporary-containers/?src=external-awesome-apis)
+- [Firefox](https://addons.mozilla.org/addon/temporary-containers/?src=external-awesome-apis)
 
 ### [Tree Style Tab](https://github.com/piroor/treestyletab/wiki/API-for-other-addons)
 Vertical tab bar with tree grouping for tabs. Extensions can expand exposed features and modify tab states, order and hierarchy.
 
 #### Supports
-- [Firefox](https://addons.mozilla.org/en-US/firefox/addon/tree-style-tab/?src=external-awesome-apis)
+- [Firefox](https://addons.mozilla.org/addon/tree-style-tab/?src=external-awesome-apis)
 
 ### [Wikipedia Peek](https://github.com/NiklasGollenstede/wikipedia-peek/blob/master/plugin/index.js)
 Shows a link preview on hover. Other extensions can register plugins based on the given template to provide preview information.
 
 #### Supports
-- [Firefox](https://addons.mozilla.org/firefox/addon/wikipedia-peek/?src=external-awesome-apis)
+- [Firefox](https://addons.mozilla.org/addon/wikipedia-peek/?src=external-awesome-apis)
 - [Chrome](https://chrome.google.com/webstore/detail/wikipedia-peek/planddpadjimakmjdpnolpjjphhooiej)
 - [Opera](https://addons.opera.com/en/extensions/details/wikipedia-peek/)