Remove an outdated bug link in the README.

nex3 · nex3 · commit b4af35360f0d · 2016-12-14T13:05:22.000-08:00
Closes #46
diff --git a/README.md b/README.md
@@ -91,7 +91,3 @@ main() async {
   print('Response body: ${response.body}');
 }
 ```
-
-## Filing issues
-
-Please file issues for the http package at <https://github.com/dart-lang/http/issues>.

Original file line number	Diff line number	Diff line change
`@@ -91,7 +91,3 @@ main() async {`
`91`	`91`	`print('Response body: ${response.body}');`
`92`	`92`	`}`
`93`	`93`	```
`94`		`-`
`95`		`-## Filing issues`
`96`		`-`
`97`		`-Please file issues for the http package at <https://github.com/dart-lang/http/issues>.`