Update links to use the correct domain

Author: morehawes

index.html

@@ -654,7 +654,7 @@ <h4>The Editor</h4>
             <!-- START ogis.app -->
             <article id="ogis-app">
               <header>
-                <h1><a href="https://ogis.app">ogis.app</a></h1>
+                <h1><a href="https://www.ogis.app">ogis.app</a></h1>
 
                 <img
                   class="right"
@@ -703,7 +703,7 @@ <h1><a href="https://ogis.app">ogis.app</a></h1>
               </main>
 
               <footer>
-                <a href="https://github.com/OpenGIS/ogis.app">Github</a>
+                <a href="https://github.com/OpenGIS/ogis-app">Github</a>
               </footer>
             </article>
             <!-- END ogis.app -->