Doesn't open Markdown files

[Az-Tart]

Checklist

• I can reproduce the bug with the latest version given here.
• I made sure that there are no existing issues - open or closed - to which I could contribute my information.
• I made sure that there are no existing discussions - open or closed - to which I could contribute my information.
• I have read the FAQs inside the app (Menu -> About -> FAQs) and my problem isn't listed.
• I have taken the time to fill in all the required details. I understand that the bug report will be dismissed otherwise.
• This issue contains only one bug.
• I have read and understood the contribution guidelines.

Affected app version

1.0.1

Affected Android/Custom ROM version

MIUI 12.0.1 (Android 9)

Affected device model

Redmi Note 6 Pro

How did you install the app?

GitHub releases

Steps to reproduce the bug

1. Opening a file directly through Documents.
2. Opening a file through a file manager using Documents.

Expected behavior

Need to open a Markdown file.

Actual behavior

Files with the .markdown extension open, but those with the .md extension do not.

Screenshots/Screen recordings

No response

Additional information

No response