[Chapel Merge] Move array.indices 'note' in documentation into a

Branch: refs/heads/main
Revision: bf4837d
Author: bradcray
Log Message:

Merge pull request #18365 from bradcray/add-note-to-indices-docs

Move array.indices 'note' in documentation into a note environment

[trivial, and also reviewed by @e-kayrakli ]

As sagely suggested by Engin.

Modified Files:
M modules/internal/ChapelArray.chpl

Compare: https://github.com/chapel-lang/chapel/compare/afb0de62d04e...bf4837df2cf2