[add] swagger launch URL in VS

Author: i4004

src/TesterApp/Properties/launchSettings.json

@@ -1,32 +1,27 @@
 {
-	"iisSettings":
-	{
+	"iisSettings": {
 		"windowsAuthentication": false,
 		"anonymousAuthentication": true,
-		"iisExpress":
-		{
+		"iisExpress": {
 			"applicationUrl": "http://localhost:5000",
+			"launchUrl": "swagger/index.html",
 			"sslPort": 0
 		}
 	},
-	"profiles":
-	{
-		"IIS Express":
-		{
+	"profiles": {
+		"IIS Express": {
 			"commandName": "IISExpress",
-			"environmentVariables":
-			{
+			"environmentVariables": {
 				"ASPNETCORE_ENVIRONMENT": "Development"
 			}
 		},
-		"TesterApp":
-		{
+		"TesterApp": {
 			"commandName": "Project",
-			"environmentVariables":
-			{
+			"environmentVariables": {
 				"ASPNETCORE_ENVIRONMENT": "Development"
 			},
 			"launchBrowser": true,
+			"launchUrl": "swagger/index.html",
 			"applicationUrl": "http://localhost:5000"
 		}
 	}