fix some warnings (#660)

Co-authored-by: ArthurSonzogni <sonzogniarthur@gmail.com>

examples/component/gallery.cpp

@@ -23,7 +23,7 @@ Component Wrap(std::string name, Component component) {
   });
 }
 
-int main(int argc, const char* argv[]) {
+int main() {
   auto screen = ScreenInteractive::FitComponent();
 
   // -- Menu