i found out how to create any file type without any coding or anything

so yeah, is actually pretty simple now:
first, you need to go to this website https://redketchup.io/gif-resizer.
second, you need to upload a file, and then scroll down until you see the download button part.
and lastly my friend, you need to change the
.[INSERT FILE NAME]
text to anything you want, and...
walla! you are done making a custom file type in seconds!

enjoy this tutorial, and i hope the tutorial is understandable!