docs: adds punctuation style guide document

[TRohit20]

Description

• The pull request introduces a document with guidelines around punctuation to be used in writing style, as part of our style guide.

Related issue(s)
Resolves #1252

[Shurtu-gal]

/update

[github-actions]

This pull request has been automatically marked as stale because it has not had recent activity 😴

It will be closed in 120 days if no further activity occurs. To unstale this pull request, add a comment with detailed explanation.

There can be many reasons why some specific pull request has no activity. The most probable cause is lack of time, not lack of interest. AsyncAPI Initiative is a Linux Foundation project not owned by a single for-profit company. It is a community-driven initiative ruled under open governance model.

Let us figure out together how to push this pull request forward. Connect with us through one of many communication channels we established here.

Thank you for your patience ❤️