Update links to point to main branch (#196)

Fix a link missed from the first pass
diff --git a/_layouts/recipes-1.2.html b/_layouts/recipes-1.2.html
index eebf952..65a08cb 100644
--- a/_layouts/recipes-1.2.html
+++ b/_layouts/recipes-1.2.html
@@ -43,13 +43,13 @@
     <div class="row">
       <div class="col-md-10"><h1>{{ page.title }}</h1></div>
       <div class="col-md-2"><a class="pull-right" style="margin-top: 25px;" href="https://github.com/apache/fluo-website/edit/main/{{ page.path }}" role="button"><i class="glyphicon glyphicon-pencil"></i> <small>Edit this page</small></a></div>
-    </div>  
+    </div>
     {% endunless %}
     {{ content }}
 
     <div class="row" style="margin-top: 20px;">
       <div class="col-md-10"><strong>Find documentation for all Fluo releases in the <a href="{{ site.baseurl }}/docs/">archive</strong></div>
-      <div class="col-md-2"><a class="pull-right" href="https://github.com/apache/fluo-website/edit/master/{{ page.path }}" role="button"><i class="glyphicon glyphicon-pencil"></i> <small>Edit this page</small></a></div>
-    </div>  
+      <div class="col-md-2"><a class="pull-right" href="https://github.com/apache/fluo-website/edit/main/{{ page.path }}" role="button"><i class="glyphicon glyphicon-pencil"></i> <small>Edit this page</small></a></div>
+    </div>
   </div>
 </div>