Update language (#37)

diff --git a/common.graphqls b/common.graphqls
index 000cbb7..b126072 100644
--- a/common.graphqls
+++ b/common.graphqls
@@ -81,6 +81,8 @@
     NODEJS
     PYTHON
     RUBY
+    GO
+    LUA
 }
 
 enum Scope {