Update search-sku-tier.md

Removing Gov region from the list

Author: angiesi

articles/search/search-sku-tier.md

@@ -62,7 +62,6 @@ Currently, several regions are capacity-constrained for specific tiers and can't
 | France Central | Basic, S1| Sweden Central, Switzerland North|
 | North Europe | All tiers | Sweden Central, Switzerland North|
 | West Europe | All tiers | Sweden Central, Switzerland North|
-| US Gov Virginia | All tiers | US Gov Arizona |
 
 ## Feature availability by tier