Add README.md

README.md

@@ -0,0 +1,49 @@
+Sure — here’s a quick README section you can paste:
+
+## Install Docker + Docker Compose
+
+This script auto-detects the OS and installs:
+
+- Docker Engine
+- Docker CLI
+- containerd
+- Docker Buildx plugin
+- Docker Compose plugin
+
+### Supported OS families
+
+- Ubuntu / Debian
+- AlmaLinux / RHEL / Rocky / CentOS / Fedora
+
+### Run
+
+```bash
+chmod +x install_docker_compose.sh
+sudo ./install_docker_compose.sh
+```
+
+### What it does
+
+- Detects the Linux distribution from `/etc/os-release`
+- Adds Docker’s official package repository
+- Installs the latest Docker packages
+- Starts and enables the Docker service
+- Verifies the install with:
+  - `docker --version`
+  - `docker compose version`
+
+### Notes
+
+- Must be run as `root` or with `sudo`
+- On Debian/Ubuntu, it installs from Docker’s official APT repo
+- On Alma/RHEL-family systems, it installs from Docker’s official DNF repo
+
+### Verify manually
+
+```bash
+docker --version
+docker compose version
+sudo systemctl status docker
+```
+
+If you want, I can also turn that into a cleaner full `README.md` with a title, usage, supported platforms, and troubleshooting.