Update 02.2_manipulating_dimensions.ipynb - update alias used in

Author: kafitzgerald

fundamentals/02.2_manipulating_dimensions.ipynb

@@ -36,7 +36,7 @@
     "    dims=(\"x\", \"y\"),\n",
     "    coords={\n",
     "        \"x\": [-3.2, 2.1, 5.3, 6.5],\n",
-    "        \"y\": pd.date_range(\"2009-01-05\", periods=6, freq=\"M\"),\n",
+    "        \"y\": pd.date_range(\"2009-01-05\", periods=6, freq=\"ME\"),\n",
     "    },\n",
     ")\n",
     "arr"