Worked Example: Automata Diagram is wrong

[P1et1e]

Documentation request

Correct Automata Diagram for Worked Example inside docs.

The automata diagram is not matching the regex pattern. According to the pattern "legal values for the first token are [0-9] or empty and the following tokens [0-9], a dot or end of sequence.

Are you willing to open a PR?

If you wish I can submit a PR fixing this.