chore(docker): #57 Clean comments

Dockerfile

@@ -1,12 +1,3 @@
-# using rocker r-vers as a base with R 4.2.3
-# https://hub.docker.com/r/rocker/r-ver
-# https://rocker-project.org/images/versioned/r-ver.html
-#
-# sets CRAN repo to use Posit Package Manager to freeze R package versions to
-# those available on 2023-03-31
-# https://packagemanager.rstudio.com/client/#/repos/2/overview
-# https://packagemanager.rstudio.com/cran/__linux__/jammy/2023-03-31+MbiAEzHt
-
 FROM ghcr.io/rmi-pacta/workflow.transition.monitor:main
 # inherit CRAN REPO and R options from base image