Fix/semantic landmarks

[EmmaDawsonDev]

First thing, PLEASE READ THIS: ReactPlay Code Review Checklist

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Fixes #566

I changed divs to main tags to make the code more semantic and accessible.

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Since there are no tests I just checked visually that everything still looks and works the same.

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[vercel]

@EmmaDawsonDev is attempting to deploy a commit to a Personal Account owned by @reactplay on Vercel.

@reactplay first needs to authorize it.

[Sachin-chaurasiya]

LGTM, Thanks @EmmaDawsonDev.

[vercel]

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Name	Status	Preview	Updated
react-play	✅ Ready (Inspect)	Visit Preview	Oct 14, 2022 at 2:29PM (UTC)

[EmmaDawsonDev]

Anything else you want me to do on this?

[atapas]

@EmmaDawsonDev I can merge it sooner the merge conflicts are resolved!

[EmmaDawsonDev]

Merge conflict is solved. I'd appreciate it if this isn't left for several more days to accrue more conflicts :)

[atapas]

Merge conflict is solved. I'd appreciate it if this isn't left for several more days to accrue more conflicts :)

I promise it won't. It's going to go straight to main the moment it passes my test today! Stay tuned 👀

[atapas]

@EmmaDawsonDev Thank you for your contributions to making it better.

[atapas]

@all-contributors please add @EmmaDawsonDev for Code

[allcontributors]

@atapas

I've put up a pull request to add @EmmaDawsonDev! 🎉