Update 16/umbraco-cms/customizing/development-flow/umbraco-extension-template.md

Co-authored-by: Lee Kelleher <[email protected]>

Author: iOvergaard

16/umbraco-cms/customizing/development-flow/umbraco-extension-template.md

@@ -77,7 +77,7 @@ This command compiles the TypeScript files and copies them over to the output fo
 The output files should automatically be copied to the `wwwroot` folder of your Umbraco project. They should also be included in the publish process when you publish your Umbraco project. You can publish your Umbraco project using the following command:
 
 ```bash
-dotnet publish -c Release
+dotnet publish --configuration Release
 ```
 
 ## Publish as a Package