Update performance-considerations-sharepoint-add-in.md

Author: PrasadKasireddy

docs/solution-guidance/performance-considerations-sharepoint-add-in.md

@@ -154,7 +154,7 @@ The [Performance.Caching (O365 PnP Sample)](https://github.com/SharePoint/PnP/tr
 
 ## PnP samples
 
-- Samples and content at [Microsoft 365 Pattern and Practices (PnP)](https://aka.ms/sppnp)
+- Samples and content at [Microsoft 365 Patterns and Practices (PnP)](https://aka.ms/sppnp)
 
 ## Applies to