Fix bug with not starting with numbers
Fix bug with not starting with numbers

If a md file that didn't start with a number (eg. template.md) was in the target directory,
the result of the regex is null.
The direct access to the result with index 0 caused null-pointer errors.

This is fixed.

Signed-off-by: Armin Hueneburg <ce14971603cce67272d611a4f194786e96eb4828@gmail.com>

adr/adr-log