Apply suggestion from @philippemnoel

Signed-off-by: Philippe Noël <21990816+philippemnoel@users.noreply.github.com>

Author: philippemnoel

.github/dependabot.yml

@@ -13,9 +13,6 @@ updates:
         patterns:
           - "*"
 
-  # The project files, not "/": the root has no .csproj and Dependabot does not read the .slnx
-  # solution format, so nothing was discovered there. Central Package Management means the versions
-  # these resolve to live in Directory.Packages.props, which is what actually gets updated.
   - package-ecosystem: "nuget"
     directories:
       - "/src"