update to code owners

Author: brtnfld

.github/CODEOWNERS

@@ -4,20 +4,21 @@
 
 # Global fallback — fires only for files not covered by a more specific rule
 # below. Keep this list small; add specific path rules instead of expanding it.
-* @fortnern
+* @jhendersonHDF
 
 # ── Language bindings ─────────────────────────────────────────────────────────
-/fortran/             @brtnfld
+/fortran/             @brtnfld @bmribler
 /java/                @jhendersonHDF @mattjala
 /c++/                 @bmribler @glennsong09
 
 # ── Core C library ────────────────────────────────────────────────────────────
 /src/                 @fortnern @jhendersonHDF @mattjala @vchoi-hdfgroup @glennsong09
-/src/H5FDsubfiling/  @jhendersonHDF
+/src/H5FDsubfiling/   @jhendersonHDF @brtnfld @fortnern
+/utils                @brtnfld @mattjala @jhendersonHDF
 
 # ── Tests ─────────────────────────────────────────────────────────────────────
-/test/                @fortnern @jhendersonHDF @glennsong09
-/testpar/             @jhendersonHDF @brtnfld
+/test/                @fortnern @jhendersonHDF @mattjala @vchoi-hdfgroup @glennsong09
+/testpar/             @jhendersonHDF @fortnern @mattjala @brtnfld
 
 # ── High-level API ────────────────────────────────────────────────────────────
 /hl/                  @brtnfld @mattjala
@@ -26,20 +27,20 @@
 /tools/               @jhendersonHDF @mattjala
 
 # ── Examples ──────────────────────────────────────────────────────────────────
-/HDF5Examples/        @brtnfld @jhendersonHDF
+/HDF5Examples/        @brtnfld @jhendersonHDF @mattjala @vchoi-hdfgroup @glennsong09
 
 # ── Build system ──────────────────────────────────────────────────────────────
-/CMakeLists.txt       @lrknox @jhendersonHDF
-/CMakePresets.json    @lrknox @jhendersonHDF
-*.cmake               @lrknox @jhendersonHDF
-/config/              @lrknox @jhendersonHDF
+/CMakeLists.txt       @jhendersonHDF @mattjala @lrknox
+/CMakePresets.json    @jhendersonHDF @mattjala @lrknox
+*.cmake               @jhendersonHDF @mattjala @lrknox
+/config/              @jhendersonHDF @mattjala @lrknox
 
 # ── Documentation ─────────────────────────────────────────────────────────────
-/docs/                @lrknox @glennsong09
+/docs/                @brtnfld @gheber @vchoi-hdfgroup @glennsong09
 /release_docs/        @lrknox @glennsong09
 
 # ── CI / GitHub Actions ───────────────────────────────────────────────────────
-/.github/             @lrknox @jhendersonHDF
+/.github/             @hyoklee @lrknox @jhendersonHDF @glennsong09
 
 # The HDF Group website verification — must stay in sync with hdfgroup.org
 /.github/.well-known  @lkurz