docs: remove codemod build (#1266)

codemod build does not exist anymore.

apps/docs/deploying-codemods/cli.mdx

@@ -28,14 +28,6 @@ After running this command, if any git diff exists, the Codemod Engine will use
 codemod learn
 ```
 
-### `codemod build`
-
-Can be used to build a JavaScript codemod package. If you are using any of the [supported JavaScript codemod engines](/guides/building-codemods/package-requirements#supported-codemod-engines), you can use the CLI to build the main executable file.
-
-```bash
-codemod build
-```
-
 ## Share/discover
 
 ### `codemod search`