Update docs

templates/repo/create.tmpl

@@ -47,6 +47,8 @@
                     <option value="">Select a language</option>
                     {{range .LanguageIgns}}<option value="{{.}}">{{.}}</option>{{end}}
                 </select>
+                <br>
+                <div>Need more .gitignore? Go <a href="http://www.gitignore.io/">gitignore.io</a>.</div>
             </div>
         </div>