fix: logo not loading after barnch renaming
You've renamed your branch from master to main and thus this URL here did not work anymore and caused a glitch in displaying the image in the docs.
.. _podman run: http://docs.podman.io/en/latest/markdown/podman-run.1.html
.. _podman build: http://docs.podman.io/en/latest/markdown/podman-build.1.html
.. _podman push: http://docs.podman.io/en/latest/markdown/podman-push.1.html
-.. image:: https://github.com/containers/podman/blob/master/logo/podman-logo.png?raw=true
+.. image:: https://github.com/containers/podman/blob/main/logo/podman-logo.png?raw=true
