Link to translation platform docs

wiki/src/contribute/working_together/roles/sysadmins.mdwn

@@ -427,6 +427,8 @@ Below, importance level is evaluated based on:
 
 * URL: <https://translate.tails.boum.org/>
 * purpose: web interface for translators
+* [[design documentation|contribute/design/translation_platform]]
+* [[usage documentation|contribute/how/translate/with_translation_platform]]
 * admins: to be defined ([[!tails_ticket 17050]])
 * tools: [Weblate](https://weblate.org/)
 * configuration: