Adding speakers_verbose

Author: bridgetkromhout

REFERENCE.md

@@ -42,6 +42,7 @@ The YYYY-CITY.yml file is the main configuration file for your event. This is wh
 | `event_twitter`  | String | Yes      | The twitter handle for your event such as "devopsdayschi" or "devopsdaysmsp". Exclude the "@" symbol. | "devopsdayschi"                               |
 | `description`    | String | No       | Overall description of your event. Quotation marks need to be escaped.                                | "It's time for more DevOpsDays at Ponyville!" |
 | `ga_tracking_id` | String | No       | If you have your own Google Analytics tracking ID, enter it here.                                     | "UA-74738648-1"                               |
+| `speakers_verbose` | String | No     | Set this to "true" if you want verbose speaker attributes (URLs visible).                             | "true"                                        |
 
 ### Date-related Fields
 All dates are in unquoted YYYY-MM-DD, like this: `variable: 2016-01-05`