Add categories to readme-vars.yml

readme-vars.yml

@@ -6,6 +6,7 @@ project_url: "https://yaak.app/"
 project_logo: "https://raw.githubusercontent.com/linuxserver/docker-templates/master/linuxserver.io/img/yaak-logo.png"
 project_blurb: "[{{ project_name|capitalize }}]({{ project_url }}) is a desktop API client for organizing and executing REST, GraphQL, and gRPC requests. It's built using [Tauri](https://tauri.app/), [Rust](https://www.rust-lang.org/), and [ReactJS](https://react.dev/)."
 project_lsio_github_repo_url: "https://github.com/linuxserver/docker-{{ project_name }}"
+project_categories: "Programming"
 project_blurb_optional_extras_enabled: false
 # supported architectures
 available_architectures: