Config: Add link and CSS property to Firefox

.mozilla/firefox/README.org

@@ -73,3 +73,4 @@ Block YouTube video player loading
 
 - https://www.4chan-x.net/builds/4chan-X.user.js
 - https://greasyfork.org/en/scripts/395257-better-google
+- https://greasyfork.org/en/scripts/29420-google-dwimages

.mozilla/firefox/dotfiles.profile/chrome/userContent.css

@@ -13,6 +13,7 @@
 	#toggleMsgBtn { display: none; }
 	.adg-rects.desktop { display: none; }
 	.middlead.center { display: none !important; }
+	.replacedSideArrows { display: none; }
 	form[name=post] { display: none; }
 	hr.aboveMidAd { display: none; }
 	hr.abovePostForm { display: none; }