rn-89: Improve formatting of "Light reading" entry

Author: jnareb

rev_news/drafts/edition-89.md

@@ -228,7 +228,7 @@ structures to express the important concepts are already there."
 
 __Light reading__
 +[Introduction to Git Ops](https://www.codeproject.com/Articles/5334970/Introduction-to-GitOps) Some useful background to the Git - DevOps approach in this sponsored article.
-+[git rebase --fork-point considered harmful (by 'me')](https://commaok.xyz/post/fork-point/) The reflog lookup heuristics aren't what you thought, are they? A UX report.
++[`git rebase --fork-point` considered harmful (by 'me')](https://commaok.xyz/post/fork-point/) The reflog lookup heuristics aren't what you thought, are they? A UX report.
 +[Git Delete Branch How-To, for Both Local and Remote](https://www.cloudbees.com/blog/git-delete-branch-how-to-for-both-local-and-remote) with pictures, Also includes deleting branches on Github..
 +[Git - Subtree](https://www.geeksforgeeks.org/git-subtree/) A short overview of the common replacement for Git submodule.
 +[Managing Git projects with submodules and subtrees](https://opensource.com/article/20/5/git-submodules-subtrees) (2020)