Update README.md

RyanDaDeng · web-flow · commit 837c9dfdf7e7 · 2018-11-24T21:20:50.000+11:00
diff --git a/README.md b/README.md
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 [![Latest Version on Packagist][ico-version]][link-packagist]
 [![Total Downloads][ico-downloads]][link-downloads]
 
+STILL UNDER IMPLEMENTATION !!!
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+
 Google reCAPTCHA v3 is a new mechanism to verify whether the user is bot or not.
 
 ## Features
