Update docs/intro/what-is-defang.mdx

Author: lionello

docs/intro/what-is-defang.mdx

@@ -12,7 +12,7 @@ description: What is Defang?
 
 Defang lets you take your app from Docker Compose to a secure and scalable deployment on your favorite cloud in minutes.
 
-Any App, Any Stack , Any Cloud.
+Any App, Any Stack, Any Cloud.
 
 ### Get Started Quickly
 The [Defang CLI (command line interface)](/docs/getting-started#install-the-defang-cli.md) includes an AI agent that translates natural language prompts to [generate an outline](/docs/tutorials/generate-new-code-using-ai) for your project that you can then refine. Or choose from our [library of over 50 samples](https://defang.io/samples/) covering all major frameworks and technologies.