Adjust ribbon text and link to "Spread the Word"

Fixes #1590

editions/tw5.com/tiddlers/system/github-fork-ribbon.tid

@@ -5,8 +5,8 @@ description: ~GitHub ribbon for tw5.com
 
 <div class="github-fork-ribbon-wrapper right">
 <div class="github-fork-ribbon" style="background-color:#DF4848;">
-<$link to="Releases">
-Version <<version>>
+<$link to="HelpingTiddlyWiki">
+Spread the Word
 </$link>
 </div>
 </div>