Release 1.3.0 - Python3

What's Changed

• Linting by @yegorich in #1
• Log the specific exception message when an error is encountered during opening/parsing the PDF by @smokris in #2
• Switch to Python 3 by @smokris in #7
• setup.py: use Python3 interpreter only by @yegorich in #10
• setup.py: update project's URL by @yegorich in #9

New Contributors

• @yegorich made their first contribution in #1
• @smokris made their first contribution in #2

Full Changelog: https://github.com/bootlin/pdf-link-checker/commits/1.3.0