Update readme

Fix sudo, add supported distros

README.md

@@ -2,17 +2,28 @@
 These are the usage instructions for the cloudyne package repository for linux packages
 
 ## Aptitude
+### Supported Distributions:
+Debian:
+  - buster (10)
+  - bullseye (11)
+  - bookworm (12)
+Ubuntu:
+  - focal (20.04)
+  - jammy (22.04)
+  - lunar (23.04)
+  - mantic (23.10)
+### Usage
 ```bash
 # Ensure prerequisites are installed
-apt-get update 
-apt-get -y install gnupg2 apt-transport-https curl
+sudo apt-get update 
+sudo apt-get -y install gnupg2 apt-transport-https curl
 
 # Download and import the public key for verifying packages
 sudo curl https://pkg.cloudyne.io/debian/repository.key -o /etc/apt/trusted.gpg.d/cloudyne.asc
 
 # Add the package repository
 source /etc/os-release
-sudo echo "deb https://pkg.cloudyne.io/debian ${VERSION_CODENAME} main" | tee /etc/apt/sources.list.d/cloudyne.list
+echo "deb https://pkg.cloudyne.io/debian ${VERSION_CODENAME} main" | sudo tee /etc/apt/sources.list.d/cloudyne.list
 
 # Check that the repository works
 sudo apt-get update