Filename cannot contain "."

[n-develop]

Describe the bug
When the filename contains a dot ( . ), the note is not created.
This bug was already reported in #17. But as this is already closed, I created this isuses.

To Reproduce
Steps to reproduce the behavior:

1. Click on 'Create note'
2. Fill all necessary fields
3. In the Filename field, use a value that contains a dot like 'Test.cs'
4. Click on 'Create'

Expected behavior
The note should be created and shown

Desktop (please complete the following information):

• OS: Windows 10
• Version: 1.2.1

[lauthieb]

Thanks for reporting 👍

[lauthieb]

I will fix it asap