Fix broken link to cc_binary

Invalid url https://docs.bazel.build/versions/master/tutorial/docs/be/c-cpp.html#cc_binary
Valid url: https://docs.bazel.build/versions/master/be/c-cpp.html#cc_binary

Closes #3511.

PiperOrigin-RevId: 164698249
diff --git a/site/docs/tutorial/cpp.md b/site/docs/tutorial/cpp.md
index 36de924..9f240f4 100644
--- a/site/docs/tutorial/cpp.md
+++ b/site/docs/tutorial/cpp.md
@@ -130,7 +130,7 @@
 ```
 
 In our example, the `hello-world` target instantiates Bazel's built-in
-[`cc_binary` rule](docs/be/c-cpp.html#cc_binary). The rule tells Bazel to build
+[`cc_binary` rule](../be/c-cpp.html#cc_binary). The rule tells Bazel to build
 a self-contained executable binary from the `hello-world.cc` source file with no
 dependencies.
 
@@ -229,7 +229,7 @@
 ```
 
 With this `BUILD` file, Bazel first builds the `hello-greet` library
-(using Bazel's built-in [`cc_library` rule](docs/be/c-cpp.html#cc_library),
+(using Bazel's built-in [`cc_library` rule](../be/c-cpp.html#cc_library),
 then the `hello-world` binary. The `deps` attribute in the `hello-world` target
 tells Bazel that the `hello-greet` library is required to build the `hello-world`
 binary.