add usage

README.md

@@ -1,2 +1,27 @@
-# flask-qiniu
-Qiniu file system for Flask
+QINIUFS
+=======
+
+Qiniu file uploader for Flask
+
+
+## Install
+```
+$ pip install qiniufs
+```
+
+## Usage
+```python
+bucket = "your-qiniu-bucket-name"
+prefix_urls = "your-qiniu-url"
+fs = QiniuFS(bucket, access_key, secret_key, prefix_urls)
+
+def upload_picture(picture):
+    mime = picture.mimetype
+    data = picture.read()
+    if data:
+        r, d = fs.upload(data, mime)
+    if r and d:
+        key = d.get('key')
+        url = fs.get_url(d.get('key'))
+        return key, url
+```

setup.py

@@ -4,12 +4,12 @@
 
 .. code:: bash
 
-  pip install flask-qiniu
+  pip install qiniufs
 
 Links
 `````
 
-* `website <https://github.com/kevinchendev/flask-qiniu>`_
+* `website <https://github.com/kevinchendev/qiniufs>`_
 
 """