fix(frontend): clean docs links and improve settings clarity

frontend/src/routes/worldtravel/+page.svelte

@@ -726,13 +726,14 @@
 										<p class="text-sm">{$t('worldtravel.no_country_data_available_desc')}</p>
 									</div>
 								</div>
-								<a
-									class="link link-primary mt-4 inline-block"
-									href="https://voyage.app/docs/configuration/updating.html#updating-the-region-data"
-									target="_blank"
-								>
-									{$t('settings.documentation_link')}
-								</a>
+							<a
+								class="link link-primary mt-4 inline-block"
+								href="https://github.com/Alex-Wiesner/voyage/blob/main/documentation/docs/configuration/updating.md#updating-region-data"
+								target="_blank"
+								rel="noopener noreferrer"
+							>
+								{$t('settings.documentation_link')}
+							</a>
 							</div>
 						{/if}
 					</div>