Add categories to readme-vars.yml

Author: quietsy

readme-vars.yml

@@ -6,6 +6,7 @@ project_url: "https://github.com/kgretzky/pwndrop"
 project_logo: "https://raw.githubusercontent.com/kgretzky/pwndrop/master/media/pwndrop-logo-512.png"
 project_blurb: "[{{ project_name|capitalize }}]({{ project_url }}) is a self-deployable file hosting service for sending out red teaming payloads or securely sharing your private files over HTTP and WebDAV."
 project_lsio_github_repo_url: "https://github.com/linuxserver/docker-{{ project_name }}"
+project_categories: "File Sharing"
 # supported architectures
 available_architectures:
   - {arch: "{{ arch_x86_64 }}", tag: "amd64-latest"}