docs: known-issues — cite PRs #23 and #24

Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>

docs/known-issues.md

@@ -486,7 +486,7 @@ given.
 
 ## A dropped `FileEditor` could keep its file locked for a moment
 
-**Status:** fixed 2026-09-28 (`fix/editor-lock-fork-race`), before any release
+**Status:** fixed 2026-09-28 (#23), before any release
 (`FileEditor` dates from 2026-09-26). Spurious `Error::Locked` only; no
 data was affected. Nothing for users to do.
 
@@ -515,7 +515,7 @@ would no longer be refused while an editor holds the file.
 
 ## NetCDF-4: an unlimited dimension reports size 0
 
-**Status:** fixed 2026-09-28 (`fix/netcdf-unlimited-dim-size`). Affected
+**Status:** fixed 2026-09-28 (#24). Affected
 every release (v2.1.0 to v2.7.0). Wrong metadata only: variable values and
 HDF5 extents were always right. Users who worked around it with the variables'
 shapes can use `Dimension::size` again.