Add lit global ID regex snippet

UltiSnips/lit.snippets

@@ -6,6 +6,10 @@ snippet {{ "lit regex" i
 {{${1:regex}}}
 endsnippet
 
-snippet id "lit ID regex" i
+snippet gid "lit global ID regex" i
-%[a-zA-Z0-9]+
+@[a-zA-Z0-9_]+
+endsnippet
+
+snippet id "lit ID regex" i
+%[a-zA-Z0-9_]+
 endsnippet