remove solo executables (#106)

also, fixes CI not targeting the right flag settings.

this pr needs to add the room exe removal from lime3ds.

Signed-off-by: Aleksandr Popovich <alekpopo@pm.me>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/106
Co-authored-by: Aleksandr Popovich <alekpopo@pm.me>
Co-committed-by: Aleksandr Popovich <alekpopo@pm.me>

src/yuzu_room_standalone/main.cpp

@@ -0,0 +1,9 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    cout << "Hello World!" << endl;
+    return 0;
+}