Updated Home (markdown)

Home.md

@@ -1 +1,15 @@
-Welcome to the uvloop wiki!
+# Q & A
+
+### How to use uvloop with Tornado?
+
+Install uvloop event policy before calling `AsyncIOMainLoop().install()`:
+
+```python
+from tornado.platform.asyncio import AsyncIOMainLoop
+import asyncio
+import uvloop
+
+asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
+AsyncIOMainLoop().install()
+asyncio.get_event_loop().run_forever()
+```