Merge pull request #1927 from lloydchang/google-group

[GSoC] fix broken link for Google Group
link was broken; "#" was cut off and sending me to https://groups.google.com/forum/
this fixes broken link in Chrome browser and Asciidoctor.js Live Preview plugin

content/projects/gsoc/index.adoc

@@ -39,10 +39,10 @@ Stay tuned for announcements.
 
 === Contacts
 
-* Public Google Group: link:https://groups.google.com/forum/#!forum/jenkinsci-gsoc-all-public[https://groups.google.com/forum/#!forum/jenkinsci-gsoc-all-public]
+* Public Google Group: https://groups.google.com/forum/#!forum/jenkinsci-gsoc-all-public
 1. To start, you need a Google or Gmail account
 2. After clicking above link, a "Sign in" button appears in top-right of page
-3. After sign in, a "Join group" button becomes appears in middle of page
+3. After sign in, a "Join group" button appears in middle of page
 4. To learn more about joining a Google Group, please see https://support.google.com/groups/answer/1067205
 
 * Chats: