Remove redundant usage of endl in main.cpp

src/main.cpp

@@ -42,7 +42,7 @@ int main(int argc, char* argv[]) {
                 } else if (currentArg == Argument("buildInfo")) {
                     cout << Yerbacon::getBuildInfo();
                 } else goto invalid_argument;
-                cout << endl; exit(EXIT_SUCCESS);
+                cout << '\n'; exit(EXIT_SUCCESS);
             } else invalid_argument: Yerbacon::exit({"\"", currentArg.data(), "\" is not a valid argument."});
         }
     }