Change error logging from console.error to console.warn for /proc/stat read failure

Author: isontheline

_posts/2025-05-10-cpu-usage.md

@@ -73,7 +73,7 @@ script: |
 
     // Check if the command was successful
     if (!procStatContent) {
-      console.error('Failed to read /proc/stat');
+      console.warn('Failed to read /proc/stat');
       // If the command fails, return empty label and default icon
       return { 
         label: '',