list of sponsors + fixes

- added list of sponsors, if you host an instance, it can be enabled with showSponsors.
- fixed download button thickness on ios.
- about button now opens about tab when no new changelog is available.

src/test/test.js

@@ -2,7 +2,7 @@ import "dotenv/config";
 
 import { getJSON } from "../modules/api.js";
 import { services } from "../modules/config.js";
-import loadJSON from "../modules/sub/loadJSON.js";
+import { loadJSON } from "../modules/sub/loadFromFs.js";
 import { checkJSONPost } from "../modules/sub/utils.js";
 
 let tests = loadJSON('./src/test/tests.json');