Release v1.2.1

• Fix Arazzo syntax to use JSON Pointer for body according to ABNF (#37 ).
• Add x-serverUrl examples in Arazzo.
• Improve the sentence case pattern used in lint rules to allow for acronyms and allowing to remove the lint ignore file.
• Fix the index.md docs for consistency and to use the preview command.
• Clarify ticketDate description in the OpenAPI description.
• Remove package-lock.json as it shouldn't typically be distributed in a template type of repo.
• Update contributing file to correct for this specific repo where there are no release pipelines or docs folder.

Release v1.2.0

What's Changed

• chore: add arazzo examples by @DmitryAnansky in #33
• chore: update sourceDescription path for arazzo example by @DmitryAnansky in #34
• chore: update preview shortcut to use the preview command by @adamaltman in #36
• Refactor: Uncouple from HTTP and use data models by @lornajane in #32
• Add a webhook to the Museum example by @lornajane in #38