Update RELEASE_NOTES and THANKS

RELEASE_NOTES.md

@@ -1,7 +1,8 @@
 Version 1.3 (under development)
 ===============================
 
-* Home page meta description tag should use `SITE_DESCRIPTION`.
+* Expand comments section if URL points to a comment
+* Description meta tag on Home Page uses `SITE_DESCRIPTION`
 
 Version 1.2
 ===========

THANKS.md

@@ -4,6 +4,10 @@ Thanks to
 [tshepang](https://github.com/tshepang)
 ---------------------------------------
 
+### Oct 1, 2013
+
+1. He [reported](https://github.com/talha131/pelican-elegant/issues/6) that it is not possible to link to a Disqus comment.
+
 ### Sep 29, 2013
 
 1. He [reported](https://github.com/talha131/pelican-elegant/issues/5) hyperlink style compatibility issue on Chrome.