Update dependabot.yml

Author: nicolas63

.github/dependabot.yml

@@ -10,7 +10,7 @@ updates:
     allow:
       - dependency-type: 'production'
   - package-ecosystem: 'nuget'
-    directory: '/generators/dotnetcore/templates/dotnetcore/src/'
+    directory: '/generators/dotnetcore/templates/dotnetcore/src'
     schedule:
       interval: 'daily'
       time: '11:00'