remove meetup groups that no longer exist

Author: bdillo

tools/events/rust-meetups.json

@@ -3,7 +3,6 @@
     "https://www.meetup.com/belgium-rust-user-group/events/",
     "https://www.meetup.com/belgrade-rust-meetup-group/events/",
     "https://www.meetup.com/bevy-game-development/events/",
-    "https://www.meetup.com/bordeaux-rust/events/",
     "https://www.meetup.com/bostonrust/events/",
     "https://www.meetup.com/boulder-rust-meetup/events/",
     "https://www.meetup.com/bratislava-rust-meetup-group/events/",
@@ -15,7 +14,6 @@
     "https://www.meetup.com/columbus-rs/events/",
     "https://www.meetup.com/copenhagen-rust-community/events/",
     "https://www.meetup.com/dallasrust/events/",
-    "https://www.meetup.com/deep-dish-rust/events/",
     "https://www.meetup.com/desert-rustaceans/events/",
     "https://www.meetup.com/detroitrust/events/",
     "https://www.meetup.com/dutch-rust-meetup/events/",
@@ -54,7 +52,6 @@
     "https://www.meetup.com/rust-boulder-denver/events/",
     "https://www.meetup.com/rust-breakfast-learn/events/",
     "https://www.meetup.com/rust-brisbane/events/",
-    "https://www.meetup.com/rust-bristol/events/",
     "https://www.meetup.com/rust-canberra/events/",
     "https://www.meetup.com/rust-chinese-group/events/",
     "https://www.meetup.com/rust-cologne-bonn/events/",