[css-fonts-4] Drop the emoji font-family w3c#9359

Author: svgeesus

css-fonts-4/Overview.bs

@@ -597,24 +597,6 @@ Generic font families</h4>
 	            In particular, the above script should yield a result of "system-ui" on every platform.
 	        </div>
 
-	    <dt id="emoji-def"><dfn>emoji</dfn>
-	    <dd>
-			This font family is intended for use with emoji characters.
-
-			<!-- from https://unicode.org/emoji/-->
-
-			Emoji are pictographs (pictorial symbols)
-			that are typically presented in a colorful form
-			and used inline in text.
-			They represent things such as faces, weather, vehicles and buildings,
-			food and drink, animals and plants,
-			or icons that represent emotions, feelings, or activities.
-
-	        Note: Some user agents allow users to change the mapping of the ''emoji'' generic font
-	        family by setting user agent preferences. Because the ''emoji'' generic font family is
-	        intended to support emoji characters, user agents should encourage users to select
-	        fonts for this generic font family which support those characters, if necessary.
-
 	    <dt id="math-def"><dfn>math</dfn>
 	    <dd>
 	        This font family is intended for use with mathematical expressions.