Add pip requirements.txt

requirements.txt

@@ -0,0 +1,11 @@
+aiohttp==3.7.3
+async-timeout==3.0.1
+attrs==20.3.0
+chardet==3.0.4
+idna==3.1
+multidict==5.1.0
+proxy-protocol==0.5.7
+pymap==0.22.2
+pysasl==0.8.0
+typing-extensions==3.7.4.3
+yarl==1.6.3