[Chapel Merge] Include Channel package module docs

Branch: refs/heads/main
Revision: 6c2a83b
Author: mppf
Link: Include Channel package module docs by mppf · Pull Request #19458 · chapel-lang/chapel · GitHub
Log Message:

Merge pull request #19458 from mppf/docs-for-18168

Include Channel package module docs

And fix one error when building the docs.

Follow-up to PR #18168.

Reviewed by @e-kayrakli - thanks!

Modified Files:
M modules/Makefile

M modules/packages/Channel.chpl

Compare: https://github.com/chapel-lang/chapel/compare/d876b2c460e4...6c2a83b2eae9