feat: add button to contribute your strategy

Author: S1M0N38

community.html

@@ -179,6 +179,18 @@
         </tbody>
       </table>
     </div>
+
+    <div class="flex justify-center mt-8">
+      <a href="https://github.com/S1M0N38/balatrollm/blob/main/CONTRIBUTING.md#contributing-strategies" target="_blank"
+        class="px-6 py-3 bg-gray-200 hover:bg-gray-300 text-gray-700 font-medium text-sm rounded-lg transition-colors inline-flex items-center space-x-2">
+        <span>Contribute Your Strategy</span>
+        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="w-4 h-4">
+          <path fill-rule="evenodd"
+            d="M4.22 11.78a.75.75 0 0 1 0-1.06L9.44 5.5H5.75a.75.75 0 0 1 0-1.5h5.5a.75.75 0 0 1 .75.75v5.5a.75.75 0 0 1-1.5 0V6.56l-5.22 5.22a.75.75 0 0 1-1.06 0Z"
+            clip-rule="evenodd" />
+        </svg>
+      </a>
+    </div>
   </div>
 
 </body>