Rename features directory to data

This is more inline with pytest standards

Co-authored-by: Micah Jerome Ellison <micah.jerome.ellison@gmail.com>

tests/data/configs/format_md.yaml

@@ -0,0 +1,19 @@
+colors:
+  body: none
+  date: none
+  tags: none
+  title: none
+default_hour: 9
+default_minute: 0
+display_format: markdown
+editor: ''
+encrypt: false
+highlight: true
+indent_character: '|'
+journals:
+  default: features/journals/simple.journal
+linewrap: 80
+tagsymbols: '@'
+template: false
+timeformat: '%Y-%m-%d %H:%M'
+version: v2.4.5