Change wiki links to point to .us

_includes/_footer.htm

@@ -61,7 +61,7 @@ <h6>Development</h6>
                     <ul>
                         <li><a href="https://github.com/gridcoin-community/Gridcoin-Research">Github</a></li>
                         <li><a href="https://github.com/gridcoin-community/Gridcoin-Research/graphs/contributors">Core Wallet Contributors</a></li>
-                        <li><a href="/wiki/rpc.html">RPC Wiki Page</a></li>
+                        <li><a href="https://gridcoin.us/wiki/rpc.html">RPC Wiki Page</a></li>
                         <li><a href="/#section_download">Wallet Downloads</a></li>
                         <li><a href="https://download.gridcoin.us/download/downloadstake/signed/snapshot.zip">Official Snapshot</a></li>
                     </ul>
@@ -100,7 +100,7 @@ <h6>Guides</h6>
                     <ul>
                         <li><a href="/whitelist.htm">Project Whitelist</a></li>
                         <li><a href="/guides/security.htm">Security</a></li>
-                        <li><a href="/wiki/faq.html">Gridcoin FAQ</a></li>
+                        <li><a href="https://gridcoin.us/wiki/faq.html">Gridcoin FAQ</a></li>
                     </ul>
                 </div>
 
@@ -111,7 +111,7 @@ <h6>Publications</h6>
                         <li><a href="https://gridcoin.us/assets/docs/grc-bluepaper-section-1.pdf">Gridcoin Staking Bluepaper</a></li>
                         <li><a href="https://boinc.berkeley.edu/wiki/Publications_by_BOINC_projects">BOINC Project Publications</a></li>
                         <li><a href="https://scholar.google.co.uk/scholar?q=BOINC">BOINC Academic Articles</a></li>
-                        <li><a href="http://wiki.gridcoin.us/Main_Page">Gridcoin Wiki</a></li>
+                        <li><a href="https://gridcoin.us/wiki/">Gridcoin Wiki</a></li>
                     </ul>
                 </div>