KeyError: 'link'

```
--- a/feediverse.py
+++ b/feediverse.py
@@ -83,7 +83,7 @@ def get_entry(entry):
     url = entry.id
     return {
         'url': url,
-        'link': entry.link,
+        'link': entry.get('link', ''),
         'title': cleanup(entry.title),
         'summary': cleanup(summary),
         'content': content,
```