Fixed URL and regenerated the documentation (PDF).

Author: hfp

config/tf/tfserving.md

@@ -26,5 +26,5 @@ bazel build --verbose_failures -c opt --cxxopt=-D_GLIBCXX_USE_CXX11_ABI=0 \
   tensorflow_serving/...
 ```
 
-If specific target flags are desired (instead of `-mfma -mavx2`), please refer to the [TensorFlow with LIBXSMM](tensorflow.md#specific-codepath) document. This document can be referred for more details in general.
+If specific target flags are desired (instead of `-mfma -mavx2`), please refer to the [TensorFlow with LIBXSMM](https://libxsmm.readthedocs.io/tensorflow#specific-codepath) document. This document can be referred for more details in general.