Added links to NuGet audit docs.

Author: paulmedynski

src/Directory.Build.props

@@ -70,6 +70,12 @@
 
   <!-- NuGet Audit Settings -->
   <PropertyGroup>
+    <!--
+      See the NuGet Audit documentation here:
+
+      https://learn.microsoft.com/en-us/nuget/concepts/auditing-packages
+    -->
+
     <!--
       We always want NuGet auditing enabled.  There are no build scenarios
       where auditing should be disabled.
@@ -94,6 +100,16 @@
       being ignored.
     -->
     <WarningsNotAsErrors></WarningsNotAsErrors>
+
+    <!--
+      If a build is failing due to vulnerable dependencies, you may temporarily
+      uncomment the following line to treat the audit warnings as non-errors.
+      This should only be done as a temporary measure while addressing the
+      vulnerable dependencies.  See:
+
+      https://learn.microsoft.com/en-us/nuget/reference/errors-and-warnings/nu1901-nu1904
+    -->
+    <!-- <WarningsNotAsErrors>NU1901;NU1902;NU1903;NU1904</WarningsNotAsErrors> -->
   </PropertyGroup>
 
   <!-- Packaging  for source link-->