[DROP] Use working branch for Augur docs snippet

src/fetch-docs.py

@@ -3,7 +3,7 @@
 import requests
 from pathlib import Path
 
-augur_branch = 'master'
+augur_branch = 'victorlin/filter-guide-snippet'
 augur_url = f'https://raw.githubusercontent.com/nextstrain/augur/{augur_branch}/docs/'
 
 auspice_branch = 'master'