docs: Add /plu/ral link (#209)

Author: sylv256

tags/faq/plurality.ytag

@@ -7,4 +7,4 @@ This is useful for multiple people sharing more than one body (a.k.a. plural sys
 Due to Discord's limitations, these pseudo-accounts will appear with an `[APP]` tag, but these are not bots or apps.
 
 **What is a system:** <https://morethanone.info/>
-
+**/plu/ral:** <https://plural.gg/>