wip: linux fix

setting the application icon causes the linux version to fail with an error at startup.  This is only relevant for Windows so is now only conditionally compiled on windows builds.

Author: fizzyade

main.cpp

@@ -54,8 +54,9 @@ int main(int argc, char *argv[])
     QMimeDatabase mimeDatabase;
     QApplication application(argc, argv);
 
+#if defined(Q_OS_WINDOWS)
     QGuiApplication::setWindowIcon(QIcon(":/assets/regex101.iconset/[email protected]"));
-
+#endif
     // search the /fonts folder in the resources and attempt to load any found fonts
 
     auto fontDirIterator = QDirIterator(applicationFontsPrefix, QDirIterator::Subdirectories);