updated public documents

public/404.html

@@ -79,8 +79,8 @@
     <p>If you think you found a bug, please let us know.</p>
   </div>
   <div class="links">
-    <a href="https://github.com/justask/justask-bugs/issues">Bug tracker</a> &middot;
-    <a href="https://twitter.com/justask_2">Twitter</a>
+    <a href="https://github.com/retrospring/bugs/issues">Bug tracker</a> &middot;
+    <a href="https://twitter.com/retro_spring">Twitter</a>
   </div>
 </body>
 </html>

public/422.html

@@ -79,8 +79,8 @@
     <p>If you think you found a bug, please <a href="https://github.com/justask/justask-bugs/issues">please let us know</a>.</p>
   </div>
   <div class="links">
-      <a href="https://github.com/justask/justask-bugs/issues">Bug tracker</a> &middot;
-      <a href="https://twitter.com/justask_2">Twitter</a>
+    <a href="https://github.com/retrospring/bugs/issues">Bug tracker</a> &middot;
+    <a href="https://twitter.com/retro_spring">Twitter</a>
   </div>
 </body>
 </html>

public/500.html

@@ -78,8 +78,8 @@
     <p>This usually happens due to an error in our code.  If you think you found a bug, <a href="https://github.com/justask/justask-bugs/issues">please let us know</a>.</p>
   </div>
   <div class="links">
-      <a href="https://github.com/justask/justask-bugs/issues">Bug tracker</a> &middot;
-      <a href="https://twitter.com/justask_2">Twitter</a>
+    <a href="https://github.com/retrospring/bugs/issues">Bug tracker</a> &middot;
+    <a href="https://twitter.com/retro_spring">Twitter</a>
   </div>
 </body>
 </html>

public/502.html

@@ -79,8 +79,8 @@
     <p>Sorry about that.  Please try refreshing and contact us if the problem persists.</p>
   </div>
   <div class="links">
-    <a href="https://github.com/justask/justask-bugs/issues">Bug tracker</a> &middot;
-    <a href="https://twitter.com/justask_2">Twitter</a>
+    <a href="https://github.com/retrospring/bugs/issues">Bug tracker</a> &middot;
+    <a href="https://twitter.com/retro_spring">Twitter</a>
   </div>
 </body>
 </html>