Update requested by TC for wording

Author: jmgasper

config/template.json

@@ -24,7 +24,7 @@
                   "discussions": [
                     {
                       "title": "Challenge Overview",
-                      "body": "<a href='<%- challenge.url %>'><%- challenge.name %></a><br/><ul><% _.forEach(challenge.prizeSets, function(prizeSet) { %><li><%- prizeSet.type %>: <% _.forEach(prizeSet.prizes, function(prize) { %><%- prize.value %>$ <% }) %></li> <% }); %></ul>",
+                      "body": "<a href='<%- challenge.url %>'>Back to Challenge Details page</a><br/><ul><% _.forEach(challenge.prizeSets, function(prizeSet) { %><li><%- prizeSet.type %>: <% _.forEach(prizeSet.prizes, function(prize) { %><%- prize.value %>$ <% }) %></li> <% }); %></ul>",
                       "announce": 1,
                       "closed": 1
                     },