docs: add README with usage instructions

Author: teeuwski

README.md

@@ -0,0 +1,17 @@
+# Python Project Template
+
+## Usage
+
+Create a new project with this template:
+
+```bash
+uvx copier copy https://github.com/XomniaAI/python-project-template.git <path>
+```
+
+Or using SSH:
+
+```bash
+uvx copier copy git@github.com:XomniaAI/python-project-template.git <path>
+```
+
+Replace `<path>` with your desired project directory.