basically new readme and more languages

- indonesian localization by @LyfeV
- rewrote readme
- added new line at the end for files that were missing it

src/front/cobalt.js

@@ -200,4 +200,4 @@ eid("url-input-area").addEventListener("keyup", (event) => {
     if (event.key === 'Enter') {
         eid("download-button").click();
     }
-})
+})