Updates gitignore

.gitignore

@@ -41,6 +41,11 @@ bld/
 ## ASP.NET Scaffolding
 ScaffoldingReadMe.txt
 
+## Configuration files (ignore environment-specific settings)
+**/appsettings.Development.json
+**/appsettings.*.json
+!**/appsettings.json
+
 ## Publish profiles
 *.pubxml
 *.azurePubxml

src/BlazorApp/appsettings.Development.json

@@ -1,8 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft.AspNetCore": "Warning"
-    }
-  }
-}