testing/libfuzzer/reproducing.md Fix broken link

Bug: none
Change-Id: I2a0935480d8928d531e246c1efa14e3f538910f3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2339465
Auto-Submit: Hans Wennborg <hans@chromium.org>
Commit-Queue: Max Moroz <mmoroz@chromium.org>
Reviewed-by: Max Moroz <mmoroz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#795524}

testing/libfuzzer/reproducing.md

@@ -129,5 +129,5 @@ cause of a crash. You can leave the minimization running locally for a while
 
 
 [File a bug]: https://bugs.chromium.org/p/chromium/issues/entry?component=Tools%3EStability%3ElibFuzzer&comment=What%20problem%20are%20you%20seeing
-[here]: getting_started.md#symbolize-stacktrace
+[here]: getting_started.md#symbolizing-a-stacktrace
 [these tips]: https://github.com/google/sanitizers/wiki/AddressSanitizerWindowsPort#debugging