Documentation link in export_inference_graph.py with 404 page not found error

[ai2ys]

Prerequisites

Please answer the following question for yourself before submitting an issue.

• [ x] I checked to make sure that this issue has not been filed already.

1. The entire URL of the documentation with the issue

Documentation header of file:
https://github.com/tensorflow/models/blob/master/research/object_detection/export_inference_graph.py

2. Describe the issue

The link https://tensorflow.github.io/serving/serving_basic.html in the documentation header of file https://github.com/tensorflow/models/blob/master/research/object_detection/export_inference_graph.py (Line 22) does not work, it will result in an 404 page not found error.

[kumariko]

@tombstone @jch1 @pkulzc please review PR #10285