Update old link

This page currently links to an old wiki page in rust-lang/rust-wiki-backup. There is a more up-to-date page in-tree so I changed the link to point there so new contributors can find it more easily.

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e3767df2808fa765501388991b2780ff5cc8ad84..b8fea40090fab3b172d8ee669d777b9885bbd2c4 100644 (file)
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -336,7 +336,7 @@ will run all the tests on every platform we support. If it all works out,
 
 Speaking of tests, Rust has a comprehensive test suite. More information about
 it can be found
-[here](https://github.com/rust-lang/rust-wiki-backup/blob/master/Note-testsuite.md).
+[here](https://github.com/rust-lang/rust/blob/master/src/test/COMPILER_TESTS.md).
 
 ### External Dependencies
 [external-dependencies]: #external-dependencies