Fix refine youtube.com's rules to allow Skip Add button. Closes #754

sites/youtube.com/index.md

@@ -55,3 +55,14 @@ Hide adtech in the sidebar. As you’re already on the YouTube site, we can’t
   - type: css-display-none
 ```
 
+But allow the button to Skip Ads through.
+
+
+```mson
+- trigger:
+  - url-filter: youtube.com
+  - load-type: first-party
+- action:
+  - selector: .ytp-ad-player-overlay-skip-or-preview
+  - type: ignore-previous-rules
+```