📚 Doc: removed zero width white space from logger docs (#3144)

removed zero width white space from logger docs

docs/middleware/logger.md

@@ -44,7 +44,7 @@ app.Use(logger.New(logger.Config{
 app.Use(requestid.New())
 app.Use(logger.New(logger.Config{
     // For more options, see the Config section
-    Format: "${pid} ${locals:requestid} ${status} - ${method} ${path}​\n",
+    Format: "${pid} ${locals:requestid} ${status} - ${method} ${path}\n",
 }))
 
 // Changing TimeZone & TimeFormat