Merge pull request MagicMirrorOrg#809 from roramirez/readme-timezone

Add link more information timezone information for configuracion in clock module

Author: MichMich

Diff for: modules/default/clock/README.md

@@ -38,4 +38,4 @@ The following properties can be configured:
 | `secondsColor`    | **Specific to the analog clock.** Specifies what color to make the 'seconds' hand. <br><br> **Possible values:** `any HTML RGB Color` <br> **Default value:** `#888888`
 | `analogPlacement` | **Specific to the analog clock. _(requires displayType set to `'both'`)_** Specifies where the analog clock is in relation to the digital clock <br><br> **Possible values:** `top`, `right`, `bottom`, or `left` <br> **Default value:** `bottom`
 | `analogShowDate`  | **Specific to the analog clock.** If the clock is used as a separate module and set to analog only, this configures whether a date is also displayed with the clock. <br><br> **Possible values:** `false`, `top`, or `bottom` <br> **Default value:** `top`
-| `timezone`        | Specific a timezone to show clock. <br><br> **Possible examples values:** `America/New_York`, `America/Santiago`, `Etc/GMT+10` <br> **Default value:** `none`
+| `timezone`        | Specific a timezone to show clock. <br><br> **Possible examples values:** `America/New_York`, `America/Santiago`, `Etc/GMT+10` <br> **Default value:** `none`. See more informations about configuration value [here](https://momentjs.com/timezone/docs/#/data-formats/packed-format/)