Allow to use arrow function snippet in the middle of the string

Author: s0ber

UltiSnips/javascript.snippets

@@ -8,7 +8,7 @@ function* ${1:name}(${2}) {
 endsnippet
 
 # Arrow function
-snippet =>
+snippet => "Arrow function" i
 (${1}) => {
 	${2}
 }