Content migration - fill out "Creating slugs for pages" stub article

[shannonbux]

Issue Context

This issue is part of the content migration project (#8103), which is meant to take existing content and repurpose it so it's easier to find in the docs.

Motivation

We are doing this because many people have written excellent content that we want to canonize and maintain so more people can find it and benefit from it.

Steps to resolve this issue

1. Read the Style Guide and follow it in order for your PR to be accepted. Pay special attention to the templates.

• Style Guide: https://www.gatsbyjs.org/docs/gatsby-style-guide/
• Docs Templates: https://www.gatsbyjs.org/docs/templates/
• Example of a guide to imitate: https://www.gatsbyjs.org/docs/deploying-to-s3-cloudfront

2. Edit the "Creating slugs for pages" stub article by copying and pasting this section of a tutorial into the doc: https://www.gatsbyjs.org/tutorial/part-seven/#creating-slugs-for-pages

3. Make sure you adjust the content to follow the format listed in these resources:

• Docs Templates: https://www.gatsbyjs.org/docs/templates/
• Example of a guide to imitate: https://www.gatsbyjs.org/docs/deploying-to-s3-cloudfront

[chiumax]

Sorry, but which tutorial?

[chiumax]

Oh! My bad. I see it now. Working on it now.

[chiumax]

Oop, never mind, someone already submitted a PR. #8732

[shannonbux]

oh man @dumblole thanks for volunteering! We just started using a hacktoberfest - claimed label for issues so it ought to make it easier to tell if an issue is available or not!

[rahulkumaran]

@shannonbux I'd like to take this up if the person who has claimed this hasn't made a PR

[shannonbux]

@rahulkumaran Hi! The PR got merged and this issue didn't get closed until now! Apologies and thanks for offering to help! Have you checked #8103 to see if there is anything else you'd like to contribute to there?