remove alpha quality talk

Author: jwkvam

README.md

@@ -5,11 +5,6 @@
 
 Notebook cell vim bindings
 
-*WARNING* This package is very early in development and may eat all your data!
-If you are still interested in trying it out I welcome help and feedback.
-
-I've been using jupyterlab's [gitter](https://gitter.im/jupyterlab/jupyterlab) to solve issues.
-
 ## Special Thanks
 
 I want to acknowledge [Alisue](https://github.com/lambdalisue) and his excellent work creating [vim bindings](https://github.com/lambdalisue/jupyter-vim-binding) for Jupyter notebooks.