Add second progress bar

[magarcia001]

Hello ! We use your module in our application and a new need has appeared: add a second progess bar in the same circle with another color for example.

So I propose these modifications on the current code to answer this need.

Example:

[arnaud]

This is neat! Ping @bartgryszko ; do you think this is mergeable in the foreseeable future? 🙏

[markusl]

PR looks abandoned