Fix relative links

samples/core/tutorials/estimators/linear.ipynb

@@ -95,7 +95,7 @@
       },
       "cell_type": "markdown",
       "source": [
-        "This tutorial uses the `tf.estimator` API in TensorFlow to solve a benchmark binary classification problem. Estimators are TensorFlow's most scalable and production-oriented model type. For more information see the [Estimator guide](../../guide/estimators.md).\n",
+        "This tutorial uses the `tf.estimator` API in TensorFlow to solve a benchmark binary classification problem. Estimators are TensorFlow's most scalable and production-oriented model type. For more information see the [Estimator guide](https://www.tensorflow.org/guide/estimators).\n",
         "\n",
         "## Overview\n",
         "\n",
@@ -138,7 +138,7 @@
       },
       "cell_type": "markdown",
       "source": [
-        "And let's enable [eager execution](../../guide/eager.md) to inspect this program as we run it:"
+        "And let's enable [eager execution](https://www.tensorflow.org/guide/eager) to inspect this program as we run it:"
       ]
     },
     {