remove references to master branch from README
diff --git a/README.md b/README.md
index 53b99e6..69b68f3 100644
--- a/README.md
+++ b/README.md
@@ -27,8 +27,8 @@
- StackOverflow: [#oboe](https://stackoverflow.com/questions/tagged/oboe)
## Testing
-- [**OboeTester** app for measuring latency, glitches, etc.](https://github.com/google/oboe/tree/master/apps/OboeTester/docs)
-- [Oboe unit tests](https://github.com/google/oboe/tree/master/tests)
+- [**OboeTester** app for measuring latency, glitches, etc.](apps/OboeTester/docs)
+- [Oboe unit tests](tests)
## Videos
- [Getting started with Oboe](https://www.youtube.com/playlist?list=PLWz5rJ2EKKc_duWv9IPNvx9YBudNMmLSa)
