Improve link to Property Bags documentation page for What's New in EF…

… Core 5.0 page (#3380)

entity-framework/core/what-is-new/ef-core-5.0/whatsnew.md

@@ -213,7 +213,7 @@ public class ProductsContext : DbContext
 }
 ```
 
-These entities can then be queried and updated just like normal entity types with their own, dedicated CLR type. More information can be found in the documentation on [property bags](xref:core/modeling/shadow-properties).
+These entities can then be queried and updated just like normal entity types with their own, dedicated CLR type. More information can be found in the documentation on [property bags](xref:core/modeling/shadow-properties#property-bag-entity-types).
 
 ## Required 1:1 dependents