add more links to properties

Author: gewarren

docs/fundamentals/apicompat/package-validation/baseline-version-validator.md

@@ -134,3 +134,6 @@ After you've released version 2.0.0 of the package, you can delete the *Compatib
 
 </Project>
 ```
+
+> [!TIP]
+> Instead of deleting the *CompatibilitySuppressions.xml* file, you can also consider setting properties such as [ApiCompatPreserveUnnecessarySuppressions](../../../core/project-sdk/msbuild-props.md#apicompatpreserveunnecessarysuppressions).

docs/fundamentals/apicompat/package-validation/overview.md

@@ -43,3 +43,7 @@ There are three different validators that verify your package as part of the `Pa
 ## Suppress compatibility warnings
 
 For information about suppressing compatibility warnings, see [How to suppress](../diagnostic-ids.md#how-to-suppress).
+
+## See also
+
+- [Package validation properties](../../../core/project-sdk/msbuild-props.md#package-validation-properties)