Fire: Add app-fire.png 16x16 icon

Author: https://github.com/bcoles
Commit: 905de7df58
Pull-request: https://github.com/SerenityOS/serenity/pull/2056

Base/res/apps/Fire.af

@@ -2,3 +2,6 @@
 Name=Fire
 Executable=/bin/Fire
 Category=Demos
+
+[Icons]
+16x16=/res/icons/16x16/app-fire.png

Demos/Fire/Fire.cpp

@@ -239,7 +239,7 @@ int main(int argc, char** argv)
     fire.set_stat_label(time);
 
     window->show();
-    window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/app-demo.png"));
+    window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/app-fire.png"));
 
     return app.exec();
 }