Add more URLs to the roulette

src/main.rs

@@ -137,6 +137,9 @@ fn random_url() -> &'static str {
         "gemini://mozz.us",
         "gemini://dgold.eu",
         "gemini://tilde.black",
+        "gemini://tilde.pink",
+        "gemini://vger.cloud",
+        "gemini://earthlight.xyz",
     ];
     let url = urls.choose(&mut rand::thread_rng()).unwrap();
     url.to_owned()