README.md in format_parser-0.18.0 vs README.md in format_parser-0.19.0

@@ -162,9 +162,12 @@
 
 ### TIFF
 - `Shinbutsureijoushuincho.tiff` is obtained from Wikimedia Commons and is Creative Commons licensed
 - `IMG_9266_*.tif` and all it's variations were created by the project maintainers
 
+### ARW
+- ARW example is downloaded from http://www.rawsamples.ch/ and is Creative Common Licensed.
+
 ### ZIP
 - The .zip fixture files have been created by the project maintainers
 
 ### .docx
 - The .docx files were generated by the project maintainers