gleam: Improve indexing of HexDocs (#13787)

This PR improves the indexing of HexDocs content for Gleam packages.

We now index each of the modules in the package instead of just the
root.

Release Notes:

- N/A

Marshall Bowers committed 2y ago

98699a65c13d5cb3164e82a2be8892e38898e25b

Parent: f024fcf

Committed by GitHub <noreply@github.com> on 7/3/2024, 4:57:08 PM