Bazel docs: fix test-sharding link.
@@ -17,5 +17,5 @@ If it does not, then it will most likely run every test in every shard, which
is not what you want.</p>
<p>See
-<a href="${link test-encyclopedia#initial-conditions}">Test Sharding</a>
+<a href="${link test-encyclopedia#test-sharding}">Test Sharding</a>
in the Test Encyclopedia for details on sharding.</p>
