Replace sharelatex logo with Overleaf in launchpad (#2088)

GitOrigin-RevId: 3649630ea69d2e4b2e21ca1da94895fd3e75b2da

services/web/modules/launchpad/app/views/launchpad.pug

@@ -31,7 +31,7 @@ block content
 								.text-center
 									h1 #{translate('welcome_to_sl')}
 									p
-										img(src=buildImgPath('/brand/lion.svg'))
+										img(src=buildImgPath('/ol-brand/overleaf-o.svg'))
 
 						<!-- wrapper -->
 						.row