MP: Add rsvps 2021/09/acguf

content/mf2/2021/09/acguf.md

+{
+  "date" : "2021-09-12T12:31:00+0100",
+  "deleted" : false,
+  "draft" : false,
+  "h" : "h-entry",
+  "properties" : {
+    "in-reply-to" : [ "https://events.indieweb.org/2021/09/homebrew-website-club-nottingham-gLEC7b9ZCwR0" ],
+    "published" : [ "2021-09-12T12:31:00+0100" ],
+    "post-status" : [ "published" ],
+    "rsvp" : [ "yes" ]
+  },
+  "kind" : "rsvps",
+  "slug" : "2021/09/acguf",
+  "client_id" : "https://indigenous.realize.be/"
+}