Update README: install intructions

README.md

@@ -4,6 +4,42 @@
 
 A Python Console application to handle media libraries like Git and [Dvc](https://github.com/iterative/dvc).
 
+## Install
+
+Requirements:
+
+- Libvips
+- Python 3.9
+
+Install Python Package:
+
+```shell
+pip install nautilus-librarian
+```
+
+Example commands:
+
+```shell
+nautilus-librarian [OPTIONS] COMMAND [ARGS]...
+nautilus-librarian --help
+nautilus-librarian namecodes --help
+nautilus-librarian namecodes validate-filename 000000-32.600.2.tif
+```
+
+You can also use the docker image from DockerHub registry:
+
+```shell
+docker run --rm -it ghcr.io/nautilus-cyberneering/librarian [OPTIONS] COMMAND [ARGS]...
+docker run --rm -it ghcr.io/nautilus-cyberneering/librarian --help
+```
+
+Or the docker image from GitHub registry:
+
+```shell
+docker run --rm -it nautiluscyberneering/librarian [OPTIONS] COMMAND [ARGS]...
+docker run --rm -it nautiluscyberneering/librarian --help
+```
+
 ## Development
 
 ### Run