added syntax check to beta page, removed mendeley

services/web/app/views/beta_program/opt_in.jade

@@ -22,7 +22,7 @@ block content
 											ul.list-unstyled.text-center
 												li 
 													i.fa.fa-fw.fa-book
-													|  #{translate("mendeley_integration")}
+													|  #{translate("syntax_checking")}
 								.row.text-centered
 									.col-md-12
 										if user.betaProgram