[Chapel Merge] Migrate Atomic module docs to the relevant spec se

Branch: refs/heads/main
Revision: f20b919
Author: mppf
Log Message:

Merge pull request #18443 from mppf/migrate-atomic

Migrate Atomic module docs to the relevant spec section

This PR migrates the Atomics docs to the task parallelism and
synchronization spec section per #18027..

It leaves as future work to migrate the other internal module docs.

Reviewed by @lydia-duncan - thanks!

Modified Files:
M doc/rst/conf.py

M doc/rst/language/spec/README
M doc/rst/language/spec/acknowledgements.rst
M doc/rst/language/spec/arrays.rst
M doc/rst/language/spec/classes.rst
M doc/rst/language/spec/conversions.rst
M doc/rst/language/spec/data-parallelism.rst
M doc/rst/language/spec/domain-maps.rst
M doc/rst/language/spec/domains.rst
M doc/rst/language/spec/error-handling.rst
M doc/rst/language/spec/expressions.rst
M doc/rst/language/spec/generics.rst
M doc/rst/language/spec/index.rst
M doc/rst/language/spec/input-and-output.rst
M doc/rst/language/spec/interoperability.rst
M doc/rst/language/spec/iterators.rst
M doc/rst/language/spec/language-overview.rst
M doc/rst/language/spec/lexical-structure.rst
M doc/rst/language/spec/locales.rst
M doc/rst/language/spec/memory-consistency-model.rst
M doc/rst/language/spec/methods.rst
M doc/rst/language/spec/modules.rst
M doc/rst/language/spec/notation.rst
M doc/rst/language/spec/organization.rst
M doc/rst/language/spec/procedures.rst
M doc/rst/language/spec/ranges.rst
M doc/rst/language/spec/records.rst
M doc/rst/language/spec/scope.rst
M doc/rst/language/spec/statements.rst
M doc/rst/language/spec/task-parallelism-and-synchronization.rst
M doc/rst/language/spec/tuples.rst
M doc/rst/language/spec/types.rst
M doc/rst/language/spec/unions.rst
M doc/rst/language/spec/user-defined-reductions-and-scans.rst
M doc/rst/language/spec/variables.rst
M doc/rst/meta/builtins/index.rst
M modules/internal/Atomics.chpl
M modules/internal/fixInternalDocs.sh

Compare: https://github.com/chapel-lang/chapel/compare/2baefe8d2ee9...f20b91932932