Update README.md

fixed links to docs pages (on googlemock/README.md)

googlemock/README.md

@@ -32,10 +32,10 @@ gMock:
 Details and examples can be found here:
 
 
-*   [gMock for Dummies](https://github.com/google/googletest/blob/master/googlemock/docs/for_dummies.md)
-*   [Legacy gMock FAQ](https://github.com/google/googletest/blob/master/googlemock/docs/gmock_faq.md)
-*   [gMock Cookbook](https://github.com/google/googletest/blob/master/googlemock/docs/cook_book.md)
-*   [gMock Cheat Sheet](https://github.com/google/googletest/blob/master/googlemock/docs/cheat_sheet.md)
+*   [gMock for Dummies](docs/for_dummies.md)
+*   [Legacy gMock FAQ](docs/gmock_faq.md)
+*   [gMock Cookbook](docs/cook_book.md)
+*   [gMock Cheat Sheet](docs/cheat_sheet.md)
 
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 project](http://code.google.com/p/cppclean/) and under the Apache