Missing line
Added JSON enrichments JSON schemas (#3)
Moved "required" field to correct level
Removed unneeded comma
maxmindDatabase is now an enum
Added: com.snowplowanalytics.snowplow/referer_parsing/jsonschema/1-0-0
internalDomains can now be an empty array
Renamed referer_parsing -> referer_parser
Corrected referer_parser name field