Update 03-dask-xarray.ipynb

Author: jukent

notebooks/03-dask-xarray.ipynb

@@ -31,7 +31,7 @@
     "### Prerequisites\n",
     "| Concepts | Importance | Notes |\n",
     "| --- | --- | --- |\n",
-    "| [Intro to Xarray](https://foundations.projectpythia.org/core/xarray/xarray-intro.html) | Necessary | |\n",
+    "| [Intro to Xarray](https://foundations.projectpythia.org/core/xarray/xarray-intro) | Necessary | |\n",
     "| Dask Arrays | Necessary | |\n",
     "| Dask DataFrames | Necessary | |\n",
     "\n",
@@ -497,7 +497,7 @@
     "* `.compute()`\n",
     "* `.persist()`\n",
     "\n",
-    "For more information about Dask Arrays, please see [Dask Array chapter](https://projectpythia.org/dask-cookbook/notebooks/01-dask-array.html)."
+    "For more information about Dask Arrays, please see [Dask Array chapter](https://projectpythia.org/dask-cookbook/notebooks/01-dask-array)."
    ]
   },
   {