fixed faulty libary in requirements.txt

Uzayer · Uzayer · commit 7f3506d1c77b · 2020-12-15T02:12:31.000+06:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,4 +1,3 @@
--iohttp==3.7.3
 aiofiles==0.6.0
 aiohttp==3.6.3
 async-timeout==3.0.1
