Update docs/activities/Development_Guides.mdx

Co-authored-by: advaith <[email protected]>

Author: afgiel

docs/activities/Development_Guides.mdx

@@ -892,7 +892,7 @@ Incentivized sharing can help grow your Activity through network effects. This g
 
 #### Implementation Overview
 1. Create and track an incentivized link for a promotional campaign, then prompt users to share the link
-3. Handle incoming referrals and grant valid rewards
+2. Handle incoming referrals and grant valid rewards
 
 #### Sharing Links