fix(install): correct nvidia runtime string evaluation

Removed quotes around the nvidia runtime string to properly match the unquoted output from docker info.

Author: Brenex

install/install_nomad.sh

@@ -519,7 +519,7 @@ verify_gpu_setup() {
   fi
 
   # Check if Docker has NVIDIA runtime
-  if docker info 2>/dev/null | grep -q \"nvidia\"; then
+  if docker info 2>/dev/null | grep -q "nvidia"; then
     echo -e "${GREEN}✓${RESET} Docker NVIDIA runtime configured\\n"
   else
     echo -e "${YELLOW}○${RESET} Docker NVIDIA runtime not detected\\n"
@@ -535,7 +535,7 @@ verify_gpu_setup() {
   echo -e "${YELLOW}===========================================${RESET}\\n"
 
   # Summary
-  if command -v nvidia-smi &> /dev/null && docker info 2>/dev/null | grep -q \"nvidia\"; then
+  if command -v nvidia-smi &> /dev/null && docker info 2>/dev/null | grep -q "nvidia"; then
     echo -e "${GREEN}#${RESET} GPU acceleration is properly configured! The AI Assistant will use your GPU.\\n"
   else
     echo -e "${YELLOW}#${RESET} GPU acceleration not detected. The AI Assistant will run in CPU-only mode.\\n"