Merge branch 'beta-branch'

Author: Ephellon

.gitignore

@@ -1,6 +1,7 @@
 .editorconfig
 .eslintrc
 pkg*.zip
+*-beta.zip
 *.example
 *.lock
 build/

README.md

@@ -127,12 +127,14 @@ The sites used as search engines (IMDb, TMDb, and TVDb) will automatically creat
 <a href="https://chrome.google.com/webstore/detail/web-to-plex/cbpdknicmfolbdpakjihphblioajkcfl"><img alt="Get it for Chrome" src="badge.crx.png" /></a>
 <a href="https://addons.mozilla.org/en-US/firefox/addon/web-2-plex/"><img alt="Get it for Firefox" src="badge.moz.png" /></a>
 <a href="https://microsoftedge.microsoft.com/addons/detail/njkjmenckbpknhnepepbiikcjeboooon"><img alt="Get it for Edge" src="badge.win.png" /></a>
+<a href="https://addons.opera.com/extensions/details/web-to-plex/"><img alt="Get it for Opera" src="badge.opa.png" /></a>
 
 ### Install the source code (ZIP)
 
 <a href="src.zip"><img alt="Get it for Chrome" src="badge.src.crx.png" /></a>
 <a href="moz.zip"><img alt="Get it for Firefox" src="badge.src.moz.png" /></a>
 <a href="win.zip"><img alt="Get it for Edge" src="badge.src.win.png" /></a>
+<a href="opa.zip"><img alt="Get it for Opera" src="badge.src.opa.png" /></a>
 
 ## Requirements