Run prettier on all *.md files

``` prettier '{app,source}/**/**.md' --write ```
2020-03-08 17:52:59 +00:00 · 2020-03-08 17:52:59 +00:00 · 85a10c545b
commit 85a10c545b
parent a3ceeaf0f3
170 changed files with 5127 additions and 2282 deletions
--- a/source/_posts/checkout-specific-revision-svn-command-line.md
+++ b/source/_posts/checkout-specific-revision-svn-command-line.md
@ -6,6 +6,7 @@ tags:
  - svn
  - version-control
 ---
+
 How to checkout a specific revision from a SVN (Subversion) repository.

 If you're checking out the repository for the first time: