Redgifs fix

Handle redgifs link with trailing / causing id to return empty string.

bdfr/site_downloaders/redgifs.py

@@ -24,6 +24,8 @@ class Redgifs(BaseDownloader):
     @staticmethod
     def _get_link(url: str) -> set[str]:
         try:
+            if url.endswith("/"):
+                url = url.removesuffix("/")
             redgif_id = re.match(r".*/(.*?)(\..{0,})?$", url).group(1)
         except AttributeError:
             raise SiteDownloaderError(f"Could not extract Redgifs ID from {url}")