Update installation-ide.adoc

docs/modules/ROOT/pages/cli/installation-ide.adoc

@@ -53,13 +53,6 @@ folder with one of the Mill example projects. There are a wide range of example
 from hello-world to multi-module libraries to client-server web applications, and you can
 pick one most similar to what you are doing so you can hit the ground running working.
 
-=== Windows
-
-If you are running on Windows, you should use https://github.com/lefou/millw[lefou/millw]
-as a drop-in replacement for `./mill` that supports running on all major platforms including MS Windows.
-
-`./millw` will likely be merged into `./mill` in the near future.
-
 == IDE Support
 
 :link-metals: https://scalameta.org/metals/