correct numbering typo
Based on PR from
@@ -457,7 +457,7 @@ Attempts to run podman result in
One workaround is to disable Secure Boot in your BIOS.
-### 20) error creating libpod runtime: there might not be enough IDs available in the namespace
+### 19) error creating libpod runtime: there might not be enough IDs available in the namespace
Unable to pull images
