Remove redundant pointer to GitHub repo

"GitHub w3c/webdriver" is linked at the top, and "GitHub Issues" soon after
the remove sentence in the (generated) "Status of This Document".

Author: foolip

index.html

@@ -91,10 +91,7 @@
 
 
 <!-- ReSpec complains if removed completely -->
-<section id=sotd>
-<p>
-Use <a href=https://github.com/w3c/webdriver>GitHub w3c/webdriver</a> for comments/issues.
-</section>
+<section id=sotd></section>
 
 
 <section class=informative>