Update files for go-skype-bridge: common comments for log levels

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

docs/configuring-playbook-bridge-go-skype-bridge.md

@@ -60,6 +60,6 @@ As with all other services, you can find the logs in [systemd-journald](https://
 The default logging level for this component is `warn`. If you want to increase the verbosity, add the following configuration to your `vars.yml` file and re-run the playbook:
 
 ```yaml
-# Options: debug, info, warn, error, fatal
+# Valid values: fatal, error, warn, info, debug
 matrix_go_skype_bridge_log_level: 'info'
 ```

roles/custom/matrix-bridge-go-skype-bridge/defaults/main.yml

@@ -101,7 +101,7 @@ matrix_go_skype_bridge_bridge_encryption_allow: "{{ matrix_bridges_encryption_en
 matrix_go_skype_bridge_bridge_encryption_default: "{{ matrix_bridges_encryption_default }}"
 
 # Minimum severity of journal log messages.
-# Options: debug, info, warn, error, fatal
+# Valid values: fatal, error, warn, info, debug
 matrix_go_skype_bridge_log_level: 'warn'
 
 matrix_go_skype_bridge_bridge_permissions: |