Update website for new doc structure

Author: tsterbak

public/index.html

@@ -406,7 +406,7 @@ <h4 class="subtitle is-5">Adding support for new devices</h4>
                   process.</p>
                 <ul>
                   <li><a
-                      href="https://github.com/openandroidinstaller-dev/openandroidinstaller#how-to-contribute-your-own-installation-configurations"
+                      href="https://github.com/openandroidinstaller-dev/openandroidinstaller/blob/main/doc/how_to_contribute_your_own_installation_configurations.md"
                       target="_blank">How to contribute config files</a></li>
                 </ul>
                 <h4 class="subtitle is-5">Finding issues to fix</h4>
@@ -419,7 +419,7 @@ <h4 class="subtitle is-5">Finding issues to fix</h4>
                 </p>
                 <ul>
                   <li><a
-                      href="https://github.com/openandroidinstaller-dev/openandroidinstaller#run-openandroidinstaller-for-development"
+                      href="https://github.com/openandroidinstaller-dev/openandroidinstaller/blob/main/doc/building_the_application_for_your_platform.md#run-openandroidinstaller-for-development"
                       target="_blank">Run the application for development</a></li>
                 </ul>
               </div>