WIP: Adds greek language support

src/main/resources/templates/fragments/languages.html

@@ -1,7 +1,7 @@
 <th:block th:fragment="langs">
 <a class="dropdown-item lang_dropdown-item" href="" data-bs-language-code="bg_BG">
              <img src="images/flags/bg.svg" alt="icon" width="20" height="15"> Български
-         </a>         
+         </a>
 <a class="dropdown-item lang_dropdown-item" href="" data-bs-language-code="ar_AR">
              <img src="images/flags/sa.svg" alt="icon" width="20" height="15"> العربية
          </a>
@@ -56,4 +56,7 @@
          <a class="dropdown-item lang_dropdown-item" href="" data-bs-language-code="ja_JP">
              <img src="images/flags/jp.svg" alt="icon" width="20" height="15"> 日本語
          </a>
+        <a class="dropdown-item lang_dropdown-item" href="" data-bs-language-code="el_GR">
+            <img src="images/flags/gr.svg" alt="icon" width="20" height="15"> Ελληνικά
+        </a>
 </th:block>