Deployment.md

-WIP
+## Packaging
\ No newline at end of file
+
+```bash
+make package
+```
+
+This will create an archive of the plugin in `dist/PreCourlis.zip`
+
+## Test the package archive
+
+```bash
+make deploy
+```
+
+This will update the Zip archive (package) and extract files in your home QGIS Python plugins folder.
+With this you can test the packaged Zip archive contains all required files.