doc: improve README a tiny bit

README.md

@@ -3,10 +3,21 @@
 Complete redeploy of a customized linux development environment.
 One-time install script to deploy a versioned instance of all dotconfigs and commands of note.
 
-## Installation on freh machine
+## Packages to install on a fresh machine
+
+### fedora
+
+```
+dnf install git ruby
+```
+
+## Installation on fresh machine
 
 * Ensure your SSH key is present in ~/.ssh
 * Clone this repository into your home directory
 * Run the ruby install script: ~/dotconfigs/install
 
 
+### WSL specialization
+
+Use wsl-open to handle opening files: https://github.com/4U6U57/wsl-open