README is missing the Props section

[amowu]

This PR will...

Add the Props section back in, and correct its sub-sections.

Why is this Pull Request needed?

Clicking Props link on ToC doesn't jump to the Props section.

Are there any points in the code the reviewer needs to double check?

N/A

Are there any Pull Requests open in other repos which need to be merged with this?

N/A

Addresses Issue(s):

N/A

[jwplayer-robot]

Can one of the admins verify this patch?

[jwbrandon]

Thanks @amowu — good catch, the Contents list was linking to a #props anchor that did not exist.

This branch had drifted out of mergeable state, so I rebuilt the same change on top of current main in #38 and credited you via Co-authored-by. Closing in favor of that.