Remove a useless goto statement in main.cpp.

src/main.cpp

@@ -33,10 +33,7 @@ int main(int argc, char* argv[]) {
                     outputFileContent(outputFile, transpiledString);
                 }
             }
-        } else {
+        } else cout << "No valid file provided.\n";
-            cout << "No valid file provided.\n"; goto exitPoint;
     }
-    }
-    exitPoint:
     return EXIT_SUCCESS;
 }