remove underline that shows up on some social icons on hover

Signed-off-by: Chris Abraham <[email protected]>

web/wp-content/themes/cncf-twenty-two/source/scss/components/_projects.scss

@@ -118,6 +118,9 @@
 				width: auto;
 				color: $black;
 			}
+			a:hover {
+				text-decoration: none;
+			}
 		}
 	}
 }