commit attributes.json, so we'll know when that changes

(elements.txt is already committed)

Author: alexcjohnson

.gitignore

@@ -15,8 +15,7 @@ lib/metadata.json
 Project.toml
 .idea
 
-/scripts/data
-!/scripts/data/elements.txt
+/scripts/data/attributes.html
 
 /src
 
@@ -27,4 +26,4 @@ Project.toml
 /man
 /R
 DESCRIPTION
-NAMESPACE
+NAMESPACE