Prettier: Fix all markdown files and add markdown files to CI verify step (#39776)

packaging/docker/README.md

@@ -21,42 +21,53 @@ Further documentation can be found at http://docs.grafana.org/installation/docke
 - Switched base image from Ubuntu:18.04 to Alpine:3.10.
 
 ### v6.3.0-beta2
+
 - Switched base image from Ubuntu:latest to Ubuntu:18.04.
 
 ### v6.3.0-beta1
+
 - Switched base image to Ubuntu:latest from Debian:stretch to avoid security issues.
 
 ### v5.4.3
+
 - Added ability to build and publish Docker images for armv7 and arm64, #14617, thx @johanneswuerbach.
 
 ### v5.3.2
+
 - Added Curl back into the Docker image for utility, #13794.
 
 ### v5.3.0-beta1
+
 - Made it possible to set a specific plugin URL, #12861, thx ClementGautier.
 
 ### v5.1.5, v5.2.0-beta2
-- Fixed: config keys ending with _FILE are not respected [#170](https://github.com/grafana/grafana-docker/issues/170).
+
+- Fixed: config keys ending with \_FILE are not respected [#170](https://github.com/grafana/grafana-docker/issues/170).
 
 ### v5.2.0-beta1
+
 - Added support for Docker secrets.
 
 ### v5.1.0
+
 - Major restructuring of the container.
 - Removed usage of `chown`.
 - Fixed file permissions incompatibility with previous versions.
-  * user id changed from 104 to 472.
-  * group id changed from 107 to 472.
+  - user id changed from 104 to 472.
+  - group id changed from 107 to 472.
 - Runs as the Grafana user by default (instead of root).
 - Removed all default volumes.
 
 ### v4.2.0
+
 - Plugins are now installed into ${GF_PATHS_PLUGINS}.
 - Building the container now requires a full URL to the Debian package instead of just the version.
 - Fixed bug caused by installing multiple plugins.
 
 ### v4.0.0-beta2
+
 - Plugins dir (`/var/lib/grafana/plugins`) is no longer a separate volume.
 
 ### v3.1.1
+
 - Made it possible to install specific plugin version https://github.com/grafana/grafana-docker/issues/59#issuecomment-260584026.