fix(readme): Add English locales

Author: csuermann

readme.md

@@ -6,16 +6,16 @@ Amazon account.
 
 ## Availability
 
-The _virtual smart home_ skill is currently available in the Amazon skill stores
-of
+The _virtual smart home_ skill is available in the Amazon skill stores in the following locales:
 
-- [Germany](https://skills-store.amazon.de/deeplink/dp/B08JV9RT7H?deviceType=app&share&refSuffix=ss_copy)
-- [UK](https://skills-store.amazon.co.uk/deeplink/dp/B08JV9RT7H?deviceType=app&share&refSuffix=ss_copy)
-- [France](https://skills-store.amazon.fr/deeplink/dp/B08JV9RT7H?deviceType=app&share&refSuffix=ss_copy)
-- [Italy](https://skills-store.amazon.it/deeplink/dp/B08JV9RT7H?deviceType=app&share&refSuffix=ss_copy)
-- [Spain](https://skills-store.amazon.es/deeplink/dp/B08JV9RT7H?deviceType=app&share&refSuffix=ss_copy)
-
-Non-Europe locales will be supported shortly.
+- [English (AU)](https://skills-store.amazon.com.au/deeplink/dp/B08JV9RT7H?deviceType=app&share&refSuffix=ss_copy)
+- [English (CA)](https://skills-store.amazon.ca/deeplink/dp/B08JV9RT7H?deviceType=app&share&refSuffix=ss_copy)
+- [English (GB)](https://skills-store.amazon.co.uk/deeplink/dp/B08JV9RT7H?deviceType=app&share&refSuffix=ss_copy)
+- [English (US)](https://skills-store.amazon.com/deeplink/dp/B08JV9RT7H?deviceType=app&share&refSuffix=ss_copy)
+- [French (FR)](https://skills-store.amazon.fr/deeplink/dp/B08JV9RT7H?deviceType=app&share&refSuffix=ss_copy)
+- [German (DE)](https://skills-store.amazon.de/deeplink/dp/B08JV9RT7H?deviceType=app&share&refSuffix=ss_copy)
+- [Italian (IT)](https://skills-store.amazon.it/deeplink/dp/B08JV9RT7H?deviceType=app&share&refSuffix=ss_copy)
+- [Spanish (ES)](https://skills-store.amazon.es/deeplink/dp/B08JV9RT7H?deviceType=app&share&refSuffix=ss_copy)
 
 ## Highlights