Add most recent meetup event to past events

We used to have a meetup.com integration, it was removed in 76fb414.

I didn't bother re-adding it just now.

meetup.rb

@@ -12,6 +12,19 @@ def self.past
 
   def self.all
     [
+      new(
+        name: "Cozy Ruby Meetup at Hemnet",
+        url: "https://www.meetup.com/sthlmrb/events/303483996/",
+        time: Time.parse("2024-09-25 17:30 CEST"),
+        description: <<~DESCRIPTION,
+        Welcome to Ruby Meetup at Hemnet office at Sveavägen 9.
+          After Baltic ruby we have talked about a need to have a place of
+          gathering for community. Hemnet office can be that place with some
+          home rules and keeping it low-key.
+        DESCRIPTION
+        venue_name: "Hemnet",
+        venue_address: "Sveavägen 9",
+      ),
       new(
         name: "Ruby Meetup with Hemnet",
         url: "https://rubymeetup.confetti.events/signup",