README.md in format_parser-0.5.2 vs README.md in format_parser-0.6.0

@@ -183,5 +183,8 @@
 ### ZIP
 - The .zip fixture files have been created by the project maintainers
 
 ### .docx
 - The .docx files were generated by the project maintainers
+
+### .key
+- The `keynote_recognized_as_jpeg.key` file was created by the project maintainers