Update index.html

Author: alexmerlin

index.html

@@ -155,7 +155,7 @@ <h5 class="card-title">Packages</h5>
                 <div class="col-md-12 py-3">
                     <div class="card h-100 pkg_card">
                         <div class="card-header">
-                            <a href="https://github.com/dotkernel/development/" class="stretched-link">
+                            <a href="https://docs.dotkernel.org/development/" class="stretched-link">
                                 Development environment
                             </a>
                         </div>