fix: blog images

www/_blog/2021-07-30-1-the-supabase-hackathon.mdx

@@ -76,7 +76,6 @@ You will be asked to send a link to a GitHub (or similar) repo, in the README yo
 We have assembled an All Star Judging Panel:
 
 - [@swyx](https://twitter.com/swyx/)
-- [@MishManners](https://twitter.com/MishManners)
 - [@themarcusbattle](https://twitter.com/themarcusbattle)
 - The Supabase Team
 - One more Mystery Guest

www/public/rss.xml

@@ -18,7 +18,7 @@
 
 <item>
   <guid>https://supabase.io/blog/2021/07/30/supabase-functions-updates</guid>
-  <title>Supabase Functions Updates</title>
+  <title>Updates for Supabase Functions</title>
   <link>https://supabase.io/blog/2021/07/30/supabase-functions-updates</link>
   <description>The question on everyone's mind - are we launching Supabase Functions? Well, it's complicated.</description>
   <pubDate>Thu, 29 Jul 2021 16:00:00 GMT</pubDate>