Fix internal links

Author: smokestacklightnin

docs/get_started.ipynb

@@ -580,7 +580,7 @@
         "[here](https://beam.apache.org/documentation/sdks/python-pipeline-dependencies/#multiple-file-dependencies).\n",
         "\n",
         "Known issues with using `tf.Transform` to export a TF 2.x SavedModel are\n",
-        "documented [here](https://www.tensorflow.org/tfx/transform/tf2_support)."
+        "documented [here](../tf2_support)."
       ]
     },
     {

docs/tf2_support.md

@@ -76,7 +76,7 @@ tensorflow.python.framework.errors_impl.FailedPreconditionError: Table not initi
 Support for Trainer with Estimator based executor is best-effort. While other
 estimators work, we have seen issues with table initialization in the
 BaselineClassifier. Please
-[disable TF 2.x in `tf.Transform`](https://www.tensorflow.org/tfx/transform/tf2_support#retaining_the_legacy_tftransform_behavior).
+[disable TF 2.x in `tf.Transform`](#retaining-the-legacy-tftransform-behavior).
 
 ## Known issues / Features not yet supported