Update example file locations (#409)

* Update example file locations

* update with pip installation

Author: sks

README.md

@@ -14,6 +14,10 @@ OPC UA binary protocol implementation is quasi complete and has been tested agai
 Most low level code is autogenerated from xml specification, thus adding missing functionality to client or server is often trivial.
 
 Using Python > 3.4 the dependencies are cryptography, dateutil and pytz. If using python 2.7 or pypy < 3 you also need to install enum34, trollius(asyncio), and futures(concurrent.futures), with pip for example.
+```
+pip install enum34 trollius futures
+```
+
 
 coveryage.py reports a test coverage of over 90% of code, most of non-tested code is autogenerated code that is not used yet.
 

docs/index.rst

@@ -20,8 +20,8 @@ A simple GUI client is available: https://github.com/FreeOpcUa/opcua-client-gui
 
 Examples: https://github.com/FreeOpcUa/python-opcua/tree/master/examples
 
-Minimal client example: https://github.com/FreeOpcUa/python-opcua/tree/master/examples/minimal-client.py
-Minimal server example: https://github.com/FreeOpcUa/python-opcua/tree/master/examples/minimal-server.py
+Minimal client example: https://github.com/FreeOpcUa/python-opcua/blob/master/examples/client-minimal.py
+Minimal server example: https://github.com/FreeOpcUa/python-opcua/blob/master/examples/server-minimal.py
 
 
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