Fix license badge (#6)

Author: gatesn

README.rst

@@ -1,14 +1,14 @@
 Python JSON RPC Server
 ======================
 
-.. image:: https://circleci.com/gh/palantir/python-jsonrpc-server.svg?style=shield
-    :target: https://circleci.com/gh/palantir/python-jsonrpc-server
+.. image:: https://circleci.com/gh/palantir/python-jsonrpc-server/tree/develop.svg?style=shield
+    :target: https://circleci.com/gh/palantir/python-jsonrpc-server/tree/develop
 
-.. image:: https://ci.appveyor.com/api/projects/status/mdacv6fnif7wonl0?svg=true
+.. image:: https://ci.appveyor.com/api/projects/status/r0jlmvkqwneieeh6/branch/develop?svg=true
     :target: https://ci.appveyor.com/project/gatesn/python-jsonrpc-server
 
 .. image:: https://img.shields.io/github/license/palantir/python-jsonrpc-server.svg
-     :target: https://github.com/palantir/python-jsonrpc-server/blob/master/LICENSE
+     :target: https://github.com/palantir/python-jsonrpc-server/blob/develop/LICENSE
 
 A Python 2.7 and 3.4+ server implementation of the `JSON RPC 2.0`_ protocol. This library has been pulled
 out of the `Python Language Server`_ project.
@@ -37,4 +37,5 @@ License
 This project is made available under the MIT License.
 
 .. _JSON RPC 2.0: http://www.jsonrpc.org/specification
+.. _Python Language Server: https://github.com/palantir/python-language-server
 .. _concurrent.futures backport: https://github.com/agronholm/pythonfutures