Update README.md

Author: Quentin Perez

README.md

@@ -1157,6 +1157,7 @@ $ scw inspect myserver | jq '.[0].public_ip.address'
 
 ### master (unreleased)
 
+* Add `SCW_NOCHECKVERSION=1` env var to disable the check of scw version
 * Add User-Agent with scw version ([#269](https://github.com/scaleway/scaleway-cli/issues/269))
 * Add daily check to update scw ([#268](https://github.com/scaleway/scaleway-cli/issues/268))