Update README.md link to license in wiki page

Author: pawelmhm

README.rst

@@ -81,7 +81,8 @@ Commercial support is also available by `Scrapinghub`_.
 
 License
 =======
-ScrapyRT is offered under [BSD 3-Clause "New" or "Revised" License](https://en.wikipedia.org/wiki/BSD_licenses#3-clause_license_(%22BSD_License_2.0%22,_%22Revised_BSD_License%22,_%22New_BSD_License%22,_or_%22Modified_BSD_License%22)
+ScrapyRT is offered under [BSD 3 Clause license](https://en.wikipedia.org/wiki/BSD_licenses).
+
 
 Development
 ===========