chore: Add marketplace link for read-all-custom-properties (#15)

Signed-off-by: Roger Barker <pendletonroger@gmail.com>

Author: rbarker-dev

public/index.html

@@ -245,12 +245,12 @@ <h3>
                         <i class="fab fa-github"></i>
                     </a>
                 </h3>
-<!--                <p><em>-->
-<!--                    Github Marketplace-->
-<!--                    <a href="https://github.com/marketplace/actions/read-all-custom-properties" class="project-link" target="_blank" rel="noopener noreferrer">-->
-<!--                        <i class="fab fa-github"></i>-->
-<!--                    </a>-->
-<!--                </em></p>-->
+                <p><em>
+                    Github Marketplace
+                    <a href="https://github.com/marketplace/actions/read-custom-properties" class="project-link" target="_blank" rel="noopener noreferrer">
+                        <i class="fab fa-github"></i>
+                    </a>
+                </em></p>
                 <p>
                     Read All Custom Properties is a PandasWhoCode maintained github action that reads all custom properties
                     from the repositories in a github organization and outputs them to a yaml file in the repository.