Remove check that stops sending files in initial response

oops

Author: quirky-bluejay

discord_slash/context.py

@@ -197,8 +197,6 @@ async def send(self,
                 await self.defer(hidden=hidden)
             if self.defered:
                 if self._defered_hidden != hidden:
-            if files:
-                raise error.IncorrectFormat("You cannot send files in the initial response!")
             if self.deferred:
                 if self._deferred_hidden != hidden:
                     self._logger.warning(
@@ -237,4 +235,4 @@ async def send(self,
                 self.message = smsg
             return smsg
         else:
-            return resp
+            return resp