b8468

misc : prefer ggml-org models in docs and examples (#20827)

• misc : prefer ggml-org models in docs and examples

Prefer referring to known-good quantizations under ggml-org rather than 3rd-party uploaders.

• remove accidentally committed file

macOS/iOS:

• macOS Apple Silicon (arm64)
• macOS Intel (x64)
• iOS XCFramework

Linux:

• Ubuntu x64 (CPU)
• Ubuntu x64 (Vulkan)
• Ubuntu x64 (ROCm 7.2)
• Ubuntu s390x (CPU)
• Ubuntu x64 (OpenVINO)

Windows:

• Windows x64 (CPU)
• Windows arm64 (CPU)
• Windows x64 (CUDA 12) - CUDA 12.4 DLLs
• Windows x64 (CUDA 13) - CUDA 13.1 DLLs
• Windows x64 (Vulkan)
• Windows x64 (SYCL)
• Windows x64 (HIP)

openEuler:

• openEuler x86 (310p)
• openEuler x86 (910b, ACL Graph)
• openEuler aarch64 (310p)
• openEuler aarch64 (910b, ACL Graph)