add gemma.cpp to Highway users

PiperOrigin-RevId: 657142031

README.md

@@ -77,15 +77,23 @@ found via sourcegraph.com. Most are GitHub repositories. If you would like to
 add your project or link to it directly, feel free to raise an issue or contact
 us via the below email.
 
-*   Browsers: Chromium (+Vivaldi), Firefox (+floorp / foxhound / librewolf / Waterfox)
+*   Browsers: Chromium (+Vivaldi), Firefox (+floorp / foxhound / librewolf /
+    Waterfox)
 *   Cryptography: google/distributed_point_functions
 *   Data structures: bkille/BitLib
-*   Image codecs: eustas/2im, [Grok JPEG 2000](https://github.com/GrokImageCompression/grok), [JPEG XL](https://github.com/libjxl/libjxl), OpenHTJ2K, [JPEGenc](https://github.com/osamu620/JPEGenc)
-*   Image processing: cloudinary/ssimulacra2, m-ab-s/media-autobuild_suite, [libvips](https://github.com/libvips/libvips)
+*   Image codecs: eustas/2im,
+    [Grok JPEG 2000](https://github.com/GrokImageCompression/grok),
+    [JPEG XL](https://github.com/libjxl/libjxl), OpenHTJ2K,
+    [JPEGenc](https://github.com/osamu620/JPEGenc)
+*   Image processing: cloudinary/ssimulacra2, m-ab-s/media-autobuild_suite,
+    [libvips](https://github.com/libvips/libvips)
 *   Image viewers: AlienCowEatCake/ImageViewer, mirillis/jpegxl-wic,
     [Lux panorama/image viewer](https://bitbucket.org/kfj/pv/)
-*   Information retrieval: [iresearch database index](https://github.com/iresearch-toolkit/iresearch/blob/e7638e7a4b99136ca41f82be6edccf01351a7223/core/utils/simd_utils.hpp), michaeljclark/zvec
-*   Machine learning: Tensorflow, Numpy, zpye/SimpleInfer
+*   Information retrieval:
+    [iresearch database index](https://github.com/iresearch-toolkit/iresearch/blob/e7638e7a4b99136ca41f82be6edccf01351a7223/core/utils/simd_utils.hpp),
+    michaeljclark/zvec
+*   Machine learning: [gemma.cpp](https://github.com/google/gemma.cpp),
+    Tensorflow, Numpy, zpye/SimpleInfer
 *   Voxels: rools/voxl
 
 Other