Merge pull request #6345 from inyong37/patch-1

Update Google Test Primer link

Author: ktoliver

docs/test/how-to-use-google-test-for-cpp.md

@@ -61,7 +61,7 @@ an IntelliSense window will appear and enable you to select the full path to the
 
 ## Write and run tests
 
-You are now ready to write and run Google Tests. See the [Google Test primer](https://github.com/google/googletest/blob/master/googletest/docs/primer.md) for information about the test macros. See [Run unit tests with Test Explorer](run-unit-tests-with-test-explorer.md) for information about discovering, running, and grouping your tests by using **Test Explorer**.
+You are now ready to write and run Google Tests. See the [Google Test primer](https://github.com/google/googletest/blob/master/docs/primer.md) for information about the test macros. See [Run unit tests with Test Explorer](run-unit-tests-with-test-explorer.md) for information about discovering, running, and grouping your tests by using **Test Explorer**.
 
 ## See also