switch beta to preview

Author: raphaeltm

docs/concepts/debug.md

@@ -9,5 +9,5 @@ sidebar_position: 650
 Defang includes an AI-driven tool to help you debug your cloud applications. The AI assistant will use your service logs as well as the files in your project to help you identify and resolve issues.
 
 :::warning
-The AI debugging assistant is currently in beta and is currently limited in its capabilities. We plan to expand the capabilities of the AI assistant in the future.
+The AI debugging assistant is currently in preview and is currently limited in its capabilities. We plan to expand the capabilities of the AI assistant in the future.
 :::

docs/concepts/generate.md

@@ -9,7 +9,7 @@ sidebar_position: 100
 Defang includes an AI-driven assistant that translates natural language prompts to an outline for your project that you can then refine. The AI assistant is available through the [Defang CLI](../getting-started/installing.md).
 
 :::info
-The AI assistant is currently in beta and only supports a limited set of prompts, varying in complexity. We plan to expand the capabilities of the AI assistant in the future.
+The AI assistant is currently in preview and only supports a limited set of prompts, varying in complexity. We plan to expand the capabilities of the AI assistant in the future.
 :::
 
 We are working on expanding the range of supported prompts and improving the accuracy of the AI assistant. If you have any feedback or suggestions, please let us know by [opening an issue](https://github.com/DefangLabs/defang/issues/new).