chore: Update .env.example to reflect CPU configuration changes

- Replaced MAX_CPU with MAX_CPUS for clarity.
- Marked MAX_CPU_QUOTA as deprecated for future reference.

Author: usnavy13

.env.example

@@ -52,7 +52,8 @@ DOCKER_READ_ONLY=true
 # Resource Limits - Execution
 MAX_EXECUTION_TIME=30
 MAX_MEMORY_MB=512
-MAX_CPU_QUOTA=50000
+MAX_CPUS=1
+MAX_CPU_QUOTA=50000 #Deprecated
 MAX_PROCESSES=32
 MAX_OPEN_FILES=1024