fix: add missing word

Author: SudharakaP

src/main/webapp/app/layouts/footer/footer.component.html

@@ -1,6 +1,6 @@
 <footer>
     <div class="mt-3 mx-auto text-center">
         <span>If you like PythonSinhala, don't forget to give us a star on </span><a href="https://github.com/OpenArchitex/OpenLearnr" target="_blank" rel="noopener noreferrer">GitHub</a>!
-        <p><small>Powered by <a href="https://github.com/OpenArchitex" target="_blank" rel="noopener noreferrer">OpenArchitex</a>&copy;{{year}}. Code licensed under an <a href="https://opensource.org/licenses/MIT" target="_blank" rel="noopener noreferrer">MIT</a>.</small></p>
+        <p><small>Powered by <a href="https://github.com/OpenArchitex" target="_blank" rel="noopener noreferrer">OpenArchitex</a>&copy;{{year}}. Code licensed under an <a href="https://opensource.org/licenses/MIT" target="_blank" rel="noopener noreferrer">MIT License</a>.</small></p>
     </div>
 </footer>