Typos in README

[phieri]

On three occations in the README there's an extra v character:

• https://github.com/lycheeverse/lychee-action/blob/9ace499fe66cee282a29eaa628fdac2c72fa087f/README.md?plain=1#L73
• https://github.com/lycheeverse/lychee-action/blob/9ace499fe66cee282a29eaa628fdac2c72fa087f/README.md?plain=1#L103
• https://github.com/lycheeverse/lychee-action/blob/9ace499fe66cee282a29eaa628fdac2c72fa087f/README.md?plain=1#L128

[mre]

Oof. I messed up when I updated the version number. Would you like to create a pull request to fix it?