update link checking

.github/workflows/check-links.yml

@@ -29,6 +29,6 @@ jobs:
 
     - name: Check links
       run: |
-        pytest --check-links ./ --check-links-ignore "https://platform.openai.com/*" --check-links-ignore "https://arena.lmsys.org"
+        pytest --check-links ./ --check-links-ignore "https://platform.openai.com/*" --check-links-ignore "https://openai.com/*" --check-links-ignore "https://arena.lmsys.org" --check-links-ignore "https://www.reddit.com/r/*"
         # pytest --check-links ./ --check-links-ignore "https://platform.openai.com/*" --check-links-ignore "https://arena.lmsys.org" --retries 2 --retry-delay 5