Update the UC Mode docs

Author: mdmintz

help_docs/uc_mode.md

@@ -7,12 +7,12 @@
 ---
 
 <!-- YouTube View --><a href="https://www.youtube.com/watch?v=5dMFI3e85ig"><img src="http://img.youtube.com/vi/5dMFI3e85ig/0.jpg" title="SeleniumBase on YouTube" width="350" /></a>
-<!-- GitHub Only --><p>(<b><a href="https://www.youtube.com/watch?v=5dMFI3e85ig">Watch the 1st UC Mode tutorial on YouTube! ▶️</a></b>)</p>
+<p>(<b><a href="https://www.youtube.com/watch?v=5dMFI3e85ig">Watch the 1st UC Mode tutorial on YouTube! ▶️</a></b>)</p>
 
 ----
 
 <!-- YouTube View --><a href="https://www.youtube.com/watch?v=2pTpBtaE7SQ"><img src="http://img.youtube.com/vi/2pTpBtaE7SQ/0.jpg" title="SeleniumBase on YouTube" width="350" /></a>
-<!-- GitHub Only --><p>(<b><a href="https://www.youtube.com/watch?v=2pTpBtaE7SQ">Watch the 2nd UC Mode tutorial on YouTube! ▶️</a></b>)</p>
+<p>(<b><a href="https://www.youtube.com/watch?v=2pTpBtaE7SQ">Watch the 2nd UC Mode tutorial on YouTube! ▶️</a></b>)</p>
 
 ----