Add cap descriptions

Author: thespad

readme-vars.yml

@@ -21,8 +21,9 @@ param_usage_include_ports: true
 param_ports:
   - { external_port: "3000", internal_port: "3000", port_desc: "Mysql Workbench desktop gui." }
   - { external_port: "3001", internal_port: "3001", port_desc: "Mysql Workbench desktop gui HTTPS." }
-custom_params:
-  - { name: "cap-add", name_compose: "cap_add", value: ["IPC_LOCK"], desc: "Required for keyring functionality", array: "true" }
+cap_add_param: true
+cap_add_param_vars:
+  - { cap_add_var: "IPC_LOCK", desc: "Required for keyring functionality." }
 # Kasm blurb settings
 kasm_blurb: true
 show_nvidia: true