Add defintion of table value functions

[ozz-project]

Is your feature request related to a problem? Please describe.
Unfortunately, the definitions of table value functions are currently missing

Describe the solution you'd like
inlcude table value functions (both inline and multi-statement)

Describe alternatives you've considered
none

[lowlydba]

Hey @ozz-project, thanks for the issue! I don't have a ton of time to do feature work on this right now, but if you want to open a PR I am happy to work through it with you!

[ozz-project]

I have unfortunately fixed it in a local repro. So I can't send it as a PR. Therefore as a screenshot. There are only a few characters in the sp_doc.sql