Make procname optional - commented out in requirements

- Comment out procname in requirements-nvidia.txt
- Comment out procname in requirements-vulkan.txt
- Add note about requiring libproc2-dev for procname

requirements-nvidia.txt

@@ -9,7 +9,7 @@ accelerate>=0.24.0
 
 # System resource detection
 psutil>=5.9.0
-procname>=0.3.0  # optional - for setting process name
+# procname>=0.3.0  # optional - uncomment to set process name (requires libproc2-dev)
 
 # Optional: for better performance with NVIDIA GPUs
 bitsandbytes>=0.41.0

requirements-vulkan.txt

@@ -8,7 +8,7 @@ pydantic>=2.5.0
 
 # System resource detection
 psutil>=5.9.0
-procname>=0.3.0  # optional - for setting process name
+# procname>=0.3.0  # optional - uncomment to set process name (requires libproc2-dev)
 
 # HuggingFace Hub for downloading GGUF models
 huggingface-hub>=0.19.0