Update Changelog.md

Changelog.md

@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.88] - 2022-06-22
+- DBOARD3-596: Only include contacts with populated mail value
+- LG-46: Showing 'in-service' routers only
+
 ## [0.87] - 2022-06-15
 - POL1-526: added bgp all peerings endpoint for msr
 - POL1-526: return list of BRIAN dashboard info (one for each customer)