docs: add docker section to GETSTARTED and fix formatting issues
kdb run_nokdbtests
```
+## Docker
+
+ In order to ease the above process, we also provide [up-to-date docker images](https://hub.docker.com/r/elektra/elektra) which you can use to try docker without having to install and run docker on your local machine.
+
+ More detailed tutorials on running specific taks or tools:
+- [General Docker readme](../../scripts/docker/README.md)
+- [Testing](run_all_tests_with_docker.md)
+- [WebUI](install-webui.md##-Getting-Started-(docker))
+- [Developing in python](python-kdb.md###-Debian-buster)
+
## Hello World!
Start with your very first Elektra application in C and follow these steps:
[Hello World!](/doc/tutorials/hello-elektra.md)
+
