docs-formatting: Reordered imports

Signed-off-by: Ole Herman Schumacher Elgesem <ole.elgesem@northern.tech>

Author: olehermanse

src/cfengine_cli/docs_formatting.py

@@ -8,14 +8,16 @@
       the CFEngine CLI.
 """
 
-from cfbs.pretty import pretty_file
-from cfengine_cli.utils import UserError
+import os
 import json
 from shutil import which
-import markdown_it
-import os
 import subprocess
 
+import markdown_it
+from cfbs.pretty import pretty_file
+
+from cfengine_cli.utils import UserError
+
 
 IGNORED_DIRS = [".git"]