Update settings-tab.js

src/app/tabs/settings-tab.js

@@ -160,7 +160,7 @@ module.exports = class SettingsTab {
         </div>
         <div class="${css.crow}">More infos:</div>
         <div class="${css.crow}"><a target="_blank" href="https://github.com/ethereum/remixd"> https://github.com/ethereum/remixd</a></div>
-        <div class="${css.crow}"><a target="_blank" href="http://remix.readthedocs.io/en/latest/tutorial_remixd_filesystem.html">http://remix.readthedocs.io/en/latest/tutorial_remixd_filesystem.html</a></div>
+        <div class="${css.crow}"><a target="_blank" href="https://remix.readthedocs.io/en/latest/tutorial_remixd_filesystem">http://remix.readthedocs.io/en/latest/tutorial_remixd_filesystem.html</a></div>
         <div class="${css.crow}">Installation: <pre class=${css.remixdinstallation}>npm install remixd -g</pre></div>
       </div>`
     self._view.config.localremixd = yo`