Merge pull request #705 from glts/add-j-language

Added J to languages

lib/linguist/languages.yml

@@ -643,6 +643,11 @@ Ioke:
   color: "#078193"
   primary_extension: .ik
+J:
+  type: programming
+  lexer: Text only
+  primary_extension: .ijs
+
 JSON:
   type: data
   group: JavaScript