Added README

README.md

@@ -1,3 +1,31 @@
 # form
 
-Rest form generator / validator  with CSRF support
+Rest form generator / validator  with CSRF support
+
+## Usage
+```
+async with aiohttp.ClientSession():
+    response = await aiohttp.post("[base_url]/create/",data=dict(
+        firstname=dict(
+            type="string",
+            max_length=20,
+            min_length=2,
+            required=True,
+            default=""
+        ),
+        age=dict(
+            type="number",
+            min_value=16,
+            max_value=99,
+            required=False,
+            default=22
+        ),
+        captcha=dict(
+            type="captcha",
+            width=100,
+            height=40
+        )
+    ))
+    form = await response.json()
+    # form is now exactly your payload with an extra field called csrf.
+```