Update README.md

Merge branch 'dev'

Skip CF Cookie checking if not found. Update `toast` wording

Fix API name changed

Fix i.nhentai and t.nhentai not working for new comics at the time, hardcoded `i1` and `t1` as a workaround. Support new extensions: webp and gif

Fix dead link dependencies

Clear cookie on load/request, Truncate cookie Toast message

Fix image cannot load after long pending, optimize Glide usage

Merge branch 'dev'

optimize code and NHAPI responsiveness

fix white toast by using getApplicationContext, add more toast

Call RefreshCookieActivity on start as manual mode

Open activity from preference correctly

Add RefreshCookieActivity for loading cookie

Fix API call by setting user agent and show the webview uglily