docs: add docstrings for recipe schema

src-tsp/main.tsp

@@ -5,9 +5,34 @@ using TypeSpec.JsonSchema;
 
 @jsonSchema("recipe-v1.json")
 model Recipe {
+    /**
+     * The image name. Used when publishing to GHCR as `ghcr.io/user/name`.
+     */
     name: string,
+
+    /**
+     * The image description. Published to GHCR in the image metadata.
+     */
     description: string,
+
+    /**
+     * The [OCI](https://opencontainers.org/) image to base your custom image on.
+     * Only atomic Fedora images and those based on them are officially supported.
+     * Universal Blue is recommended. [A list of Universal Blue's images](https://universal-blue.org/images/) can be found on their website
+     * BlueBuild-built images can be used as well. */
     "base-image": string,
+    
+    /**
+     * The tag of the base image to build on.
+     * Used to select a version explicitly (`40`) or to always use the latest stable version (`latest`).
+     * A list of all available tags can be viewed by pasting your `base-image` url into your browser.
+     */
     "image-version": string,
+
+    /**
+     * A list of [modules](https://blue-build.org/reference/module/) that is executed in order. Multiple of the same module can be included.
+     * 
+     * Each item in this list should have at least a `type:` or be specified to be included from an external file in the `recipes/` directory with `from-file:`.
+     */
     modules: Array<Module>
 }