Update README

Author: karlaspuldaro

README.md

@@ -78,8 +78,8 @@ Use context menu on rows in the panel to filter out diagnostics or copy their me
 You will need to have all of the following installed:
 
 - JupyterLab >=2.2.0,<3.0.0a0
-- Python 3.5+
-- nodejs 10+
+- Python 3.6+
+- nodejs 12+
 
 ## Installation
 

py_src/jupyter_lsp/README.md

@@ -1,7 +1,7 @@
 # jupyter-lsp
 
 Multi-[Language Server][language-server] WebSocket proxy for your Jupyter
-`notebook` or `lab` server. For Python 3.5+.
+`notebook` or `lab` server. For Python 3.6+.
 
 > See the parent of this repository,
 > [jupyterlab-lsp](https://github.com/krassowski/jupyterlab-lsp) for the