add two cities

Added two major cities in my country

Author: danielmuthama

presets.go

@@ -131,7 +131,7 @@ var PRESETS = map[string]QueryPreset{
 		include: []string{"colombia", "bogota", "medellin", "cali", "barranquilla", "cartagena", "cucuta", "bucaramanga", "ibague", "soledad", "pereira", "santa+marta"},
 	},
 	"kenya": QueryPreset{
-		include: []string{"kenya", "nairobi", "mombasa", "kisumu", "nakuru", "eldoret", "kisii", "nyeri"},
+		include: []string{"kenya", "nairobi", "mombasa", "kisumu", "nakuru", "eldoret", "kisii", "nyeri", "machakos", "Embu"},
 	},
 	"argentina": QueryPreset{
 		include: []string{"argentina", "buenos+aires", "cordoba", "rosario", "mendoza", "la+plata", "tucuman", "mar+del+plata", "salta", "resistencia"},