Fix number on Sample Apps Deploy page (#529)

* Update sentence too

_articles/appdev-cloud-gov-deploy.md

@@ -13,7 +13,7 @@ envs:
 
 ## Apps
 
-We deploy { two sample apps } × { two environments } in cloud.gov:
+We deploy { two sample apps } × { four environments } in cloud.gov:
 
 | | [OpenID Connect](https://github.com/18f/identity-oidc-sinatra/) | [SAML](https://github.com/18f/identity-oidc-saml/) |
 |---|-----|
@@ -23,7 +23,7 @@ We deploy { two sample apps } × { two environments } in cloud.gov:
 
 ## Deploying
 
-The sample apps deploy automatically to both `dev` and `int` environments when changes are merged to the `main` branch.
+The sample apps deploy automatically when changes are merged to the `main` branch.
 
 Refer to each project's CircleCI configuration for details on the deployment workflow: