clear(workflow): update comments

Author: Gioee

.github/workflows/main.yml

@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          # Linux CPU builds
+          # Linux builds
           - os: ubuntu-latest
             arch: x86_64
             name: linux-cpu
@@ -28,14 +28,10 @@ jobs:
             arch: x86_64
             name: linux-cpu-avx512
             make: LLAMA="-DGGML_NATIVE=OFF -DGGML_AVX512=ON -DGGML_AVX512_VNNI=ON"
-          
-          # Linux BLAS builds
           - os: ubuntu-latest
             arch: x86_64
             name: linux-openblas
             make: LLAMA="-DGGML_NATIVE=ON -DGGML_BLAS=ON -DGGML_BLAS_VENDOR=OpenBLAS"
-          
-          # Linux GPU builds
           - os: ubuntu-latest
             arch: x86_64
             name: linux-vulkan