Update _index.md

Author: pareenaverma

content/learning-paths/servers-and-cloud-computing/php-on-gcp/_index.md

@@ -1,6 +1,10 @@
 ---
 title:  Deploy PHP on Google Cloud C4A (Arm-based Axion VMs)
 
+draft: true
+cascade:
+    draft: true
+    
 minutes_to_complete: 30
 
 who_is_this_for: This is an introductory topic for software developers migrating PHP workloads from x86_64 to Arm-based servers, specifically on Google Cloud C4A virtual machines built on Axion processors.