Merge branch 'broken-links' of github.com:barsh404error/TJ-Bot into broken-links

Author: barsh404error

application/src/main/java/org/togetherjava/tjbot/features/utils/LinkDetection.java

@@ -143,6 +143,7 @@ public static CompletableFuture<Boolean> isLinkBroken(String url) {
         return HTTP_CLIENT.sendAsync(headRequest, HttpResponse.BodyHandlers.discarding())
                 .thenApply(response -> {
                     int status = response.statusCode();
+                    // 2xx and 3xx are success, 4xx and 5xx are errors
                     return status >= 400;
                 })
                 .exceptionally(ignored -> true)