Update README

README.md

@@ -2,6 +2,70 @@
 
 A command line alternative to the "Home Assistant Community Store", aka HACS
 
+## Installation
+
+```bash
+pipx install unhacs
+```
+
+## Usage
+
+Unhacs provides several commands to manage your Home Assistant packages:
+
+### Add a package
+
+To add a package, use the `add` command followed by the URL of the package. Optionally, you can specify the package name and version:
+
+```bash
+unhacs add --url <package_url> --name <package_name> --version <version>
+```
+
+If the package already exists, you can update it by adding the `--update` flag:
+
+```bash
+unhacs add --url <package_url> --update
+```
+
+### List packages
+
+To list all installed packages, use the `list` command:
+
+```bash
+unhacs list
+```
+
+For a more detailed output, add the `--verbose` flag:
+
+```bash
+unhacs list --verbose
+```
+
+### Remove a package
+
+To remove a package, use the `remove` command followed by the name of the package:
+
+```bash
+unhacs remove <package_name>
+```
+
+### Upgrade packages
+
+To upgrade all packages, use the `upgrade` command:
+
+```bash
+unhacs upgrade
+```
+
+To upgrade specific packages, add their names after the `upgrade` command:
+
+```bash
+unhacs upgrade <package_name_1> <package_name_2> ...
+```
+
+## License
+
+Unhacs is licensed under the MIT License. See the LICENSE file for more details.
+
 ## Original repo
 
 Originally hosted at https://git.iamthefij.com/iamthefij/unhacs.git