added author to followup embed

src/utils.py

@@ -266,6 +266,13 @@ class Followup:
 
         return self
 
+    def author(self, name: str, url: str=None, icon_url: str=None):
+        """"""
+
+        self._embed.set_author(name=name, url=url, icon_url=icon_url)
+
+        return self
+
     def footer(self, text: str, icon_url: str = None):
         """"""