chore: add .git-blame-ignore-revs to exclude formatting commits from blame

Signed-off-by: Michael Yochpaz <myochpaz@redhat.com>

Author: MichaelYochpaz

.git-blame-ignore-revs

@@ -0,0 +1,5 @@
+# This file lists commits that should be ignored by `git blame`.
+# To read more, see: https://docs.github.com/en/repositories/working-with-files/using-files/viewing-and-understanding-files#ignore-commits-in-the-blame-view
+
+# MDFormat Markdown formatting alignment
+02803f1a989c47ee897613a314e2c1907b3d6528