feat: add language option

src/components/molecules/NavBar.tsx

@@ -470,6 +470,14 @@ export const NavBar: React.FC<NavBarProps> = ({
                 >
                   Deutsch
                 </MenuItem>
+                <MenuItem
+                        onClick={() => {
+                          changeLanguage("de");
+                          handleMenuClose();
+                        }}
+                      >
+                        Add Language
+                      </MenuItem>
               </Menu></>
           )}
       </NavBarWrapper>