Update BINDINGS.md for raylib-python-cffi 3.1-dev (#1433)

BINDINGS.md

@@ -44,7 +44,7 @@ Here it is a list with the ones I'm aware of:
 | raylib-ruby        | 2.6 | [Ruby](https://www.ruby-lang.org/en/)    | https://github.com/a0/raylib-ruby        |
 | raylib-mruby       | ? | [mruby](https://github.com/mruby/mruby)  | https://github.com/lihaochen910/raylib-mruby    |
 | raylib-py          | 2.0 | [Python](https://www.python.org/)        | https://github.com/overdev/raylib-py       |
-| raylib-python-cffi | 2.6 | [Python](https://www.python.org/)        | https://github.com/electronstudio/raylib-python-cffi    |
+| raylib-python-cffi | 3.1-dev | [Python](https://www.python.org/)        | https://github.com/electronstudio/raylib-python-cffi    |
 | raylib-py-ctbg     | 2.6 | [Python](https://www.python.org/)        | https://github.com/overdev/raylib-py-ctbg                 |
 | jaylib             | 3.0 | [Java](https://en.wikipedia.org/wiki/Java_(programming_language))           | https://github.com/electronstudio/jaylib/   |
 | raylib-java        | 2.0 | [Java](https://en.wikipedia.org/wiki/Java_(programming_language))           | https://github.com/XoanaIO/raylib-java   |