update: Remove AMO link from uBOL card (#2779)

Signed-off-by: kimg45 <[email protected]>
Signed-off-by: Daniel Gray <[email protected]>

Author: redoomed1

docs/browser-extensions.md

@@ -69,7 +69,6 @@ uBlock Origin also has a "Lite" version of their extension, which offers a very
 <details class="downloads" markdown>
 <summary>Downloads</summary>
 
-- [:simple-firefoxbrowser: Firefox](https://addons.mozilla.org/addon/ublock-origin-lite)
 - [:simple-googlechrome: Chrome](https://chrome.google.com/webstore/detail/ublock-origin-lite/ddkjiahejlhfcafbddmgiahcphecmpfh)
 
 </details>