README.md changed. #25 ready

Author: biscolab

README.md

@@ -1,5 +1,5 @@
 # Laravel ReCAPTCHA v3
-Simple and painless Google reCAPTCHA package for Laravel 5
+Simple and painless Google reCAPTCHA package for Laravel 5 and 6
 
 Available reCAPTCHA versions:
 * v2 Invisible
@@ -13,12 +13,21 @@ Available reCAPTCHA versions:
 ## System requirements
 | Package | reCAPTCHA | PHP | Laravel | Docs |
 |-----------------|-------------|-------------|-----------------|-------------------|
-| 3.x             |v3, v2 Invisible, v2 Checkbox | 7.1 or greater | 5.5 or greater | [latest](https://laravel-recaptcha-docs.biscolab.com) |
+| 4.x             |v3, v2 Invisible, v2 Checkbox | 7.1 or greater | 5.5 or greater, 6 | [latest](https://laravel-recaptcha-docs.biscolab.com) |
+| 3.x             |v3, v2 Invisible, v2 Checkbox | 7.1 or greater | 5.5 or greater, 6 ready (*) | [latest](https://laravel-recaptcha-docs.biscolab.com/docs/3.6.1/intro) |
 | 2.x             | v2 Invisible, v2 Checkbox | 5.5.9, 7.0 or greater | 5.0 or greater | [v2.0.4](https://laravel-recaptcha-docs.biscolab.com/docs/2.0.4/intro) |
 
-## !!! Documentation !!!
+> (*) Latest version (3.6.1) is Laravel 6 ready 
+
+> If you are migrating from either v2.x or v3.x to the latest package version, please, take a look about migration to v4.x in [What's new in v4.x](https://laravel-recaptcha-docs.biscolab.com/docs/whats-new) before any changes
+
+## Documentation
 
 You can find online complete documentation at [https://laravel-recaptcha-docs.biscolab.com/](https://laravel-recaptcha-docs.biscolab.com/).
 
+## Contributing
+
+Contributions are welcome and will be fully credited. [https://laravel-recaptcha-docs.biscolab.com/docs/contributing](https://laravel-recaptcha-docs.biscolab.com/docs/contributing).
+
 ## License
 [![MIT License](https://img.shields.io/github/license/biscolab/laravel-recaptcha.svg)](https://github.com/biscolab/laravel-recaptcha/blob/master/LICENSE)