Update README.md (#2)

Author: mtrilbybassett

README.md

@@ -13,7 +13,7 @@ languages:
 - sql
 - tsql
 - xml
-- yml
+- yaml
 products:
 - azure-sql-database
 - blazor
@@ -151,4 +151,4 @@ This project uses the `5000` and `5001` ports for DAB, and the port `1433` for S
 ```
 > **Note:** You can add additional ports to this list as needed.
 
-The `ports` property in `docker-compose.yml` [publishes](https://docs.docker.com/config/containers/container-networking/#published-ports) rather than forwards the port. This will not work in a cloud environment like Codespaces and applications need to listen to `*` or `0.0.0.0` for the application to be accessible externally. Fortunately the `forwardPorts` property does not have this limitation.
+The `ports` property in `docker-compose.yml` [publishes](https://docs.docker.com/config/containers/container-networking/#published-ports) rather than forwards the port. This will not work in a cloud environment like Codespaces and applications need to listen to `*` or `0.0.0.0` for the application to be accessible externally. Fortunately the `forwardPorts` property does not have this limitation.