Add link for async actions

Author: thespad

readme-vars.yml

@@ -25,11 +25,11 @@ param_volumes:
 param_usage_include_env: true
 param_env_vars:
   - { env_var: "TZ", env_value: "Europe/London", desc: "Specify a timezone to use EG Europe/London"}
-  - { env_var: "APP_URL", env_value: "<yourbaseurl>", desc: "for specifying the IP:port or URL your application will be accessed on (ie. `http://192.168.1.1:6875` or `https://bookstack.mydomain.com`"}
-  - { env_var: "DB_HOST", env_value: "<yourdbhost>", desc: "for specifying the database host" }
-  - { env_var: "DB_PORT", env_value: "<yourdbport>", desc: "for specifying the database port if not default 3306" }
-  - { env_var: "DB_USER", env_value: "<yourdbuser>", desc: "for specifying the database user" }
-  - { env_var: "DB_PASS", env_value: "<yourdbpass>", desc: "for specifying the database password (minimum 4 characters & non-alphanumeric passwords must be properly escaped.)" }
+  - { env_var: "APP_URL", env_value: "yourbaseurl", desc: "for specifying the IP:port or URL your application will be accessed on (ie. `http://192.168.1.1:6875` or `https://bookstack.mydomain.com`"}
+  - { env_var: "DB_HOST", env_value: "yourdbhost", desc: "for specifying the database host" }
+  - { env_var: "DB_PORT", env_value: "yourdbport", desc: "for specifying the database port if not default 3306" }
+  - { env_var: "DB_USER", env_value: "yourdbuser", desc: "for specifying the database user" }
+  - { env_var: "DB_PASS", env_value: "yourdbpass", desc: "for specifying the database password (minimum 4 characters & non-alphanumeric passwords must be properly escaped.)" }
   - { env_var: "DB_DATABASE", env_value: "bookstackapp", desc: "for specifying the database to be used" }
 
 param_usage_include_ports: true
@@ -38,7 +38,7 @@ param_ports:
 
 opt_param_usage_include_env: true
 opt_param_env_vars:
-  - { env_var: "QUEUE_CONNECTION", env_value: "", desc: "Set to `database` to enable async actions like sending email or triggering webhooks." }
+  - { env_var: "QUEUE_CONNECTION", env_value: "", desc: "Set to `database` to enable async actions like sending email or triggering webhooks. See [documentation](https://www.bookstackapp.com/docs/admin/email-webhooks/#async-action-handling)." }
 
 custom_compose: |
   ---