this script changes the page for an individual running workout in Garmin Connect
when pace targets exist:
the text description (when not editing) is changed to show speed in km/h (or mph), in addition to pace
when editing a step, if a pace target is selected, speed input fields will be shown along side the pace input fields
Known Issues
the text description isn't updated for some languages (like Chinese)
when editing a step, the speed units ("km/h" or "mph") aren't localized. In some languages, the pace unit may be incorrectly displayed for the speed unit
