Update README.md

Author: dleeftink

README.md

@@ -1,6 +1,6 @@
 # Observable Framework Python starter
 
-This repository contains the basic prerequisites to get started with Observable Framework on Github Codespaces, using `conda` as Python package manager.
+This repository contains the basic prerequisites to get started with Observable Framework on Github Codespaces, using `micromamba` as Python package manager running on Alpine Linux.
 
 1. Sign in to your GitHub account.
 2. Open https://github.com/dleeftink/observable-codespace (this repository).