Header on Agency issue

Author: schnuerle

.github/ISSUE_TEMPLATE/add-agency-id.md

@@ -11,7 +11,7 @@ assignees: ''
 
 Opening this issue will allow you as a city or governmental agency get an official agency ID for use across MDS globally, and include in your Requirements URL.
 
-## Fields needed from you for the [agencies.csv file](https://github.com/openmobilityfoundation/mobility-data-specification/blob/main/agencies.csv).
+**Fields needed from you for the [agencies.csv file](https://github.com/openmobilityfoundation/mobility-data-specification/blob/main/agencies.csv).**
 
 _All fields are required._