feat(docs): add new zones (scaleway#1070)

Author: Monitob

docs/guides/regions_and_zones.md

@@ -19,16 +19,18 @@ It can contain multiple Availability Zones.
 
 ## Zones
 
-In order to deploy highly available application, a region can be splitted in many Availability Zones (AZ).
+In order to deploy highly available application, a region can be divided in many Availability Zones (AZ).
 Latency between multiple AZ of the same region are low as they have a common network layer.
 
 List of availability zones by regions:
 
 - France - Paris (`fr-par`)
     - `fr-par-1`
     - `fr-par-2`
+    - `fr-par-3`
 - The Netherlands - Amsterdam (`nl-ams`)
     - `nl-ams-1`
+    - `nl-ams-2`
 - Poland - Warsaw (`pl-waw`)
     - `pl-waw-1`