Fix the readme example

README.rst

@@ -23,7 +23,7 @@ Currently in experimental stage. Use at your own risk.
     async def getstargazers():
         """Print the most popular repository of the authors of
         the most recent gists from github."""
-        with github() as site:
+        async with github() as site:
             async for gist in site.gists.get():
                 try:
                     repo = await gist.owner.repos_url.get()[0]

napper/apis/github.restspec.json

@@ -1,6 +1,9 @@
 {
     "base_address": "https://api.github.com/",
 
-    "permalink_object": { "attribute": "permalink" },
-    "permalink_attribute": { "suffix": "_url" }
+    "permalink_object": { "attr": "permalink" },
+    "permalink_attribute": [
+        { "context": "attribute" },
+        { "matches": { "suffix": "_url" } }
+        ]
 }