fix image link data-science-with-pandas-4.ipynb (#86)

book/data-science-with-pandas-4.ipynb

@@ -232,7 +232,7 @@
     "Certain attributes like the Figure size and the number of plots inside the Figure belong to the Figure level. Ticks, labels, plot title (also the entire figure can have a title), legend, etc belong to the Axes level. Data is plotted on Axes according to the specified x and y Axis. The main features of a \"typical\" plot generated with `matplotlib` are well summarized by the picture below from matplotlib documentation:\n",
     "\n",
     "<div style=\"text-align:center\">\n",
-    "    <img src=\"images/anatomy.jpeg\" alt=\"Plot Main Features\" width=\"70%\" />\n",
+    "    <img src=\"images/anatomy.jpeg\" alt=\"Plot Main Features\" width=\"70%\">\n",
     "</div>\n",
     "\n",
     ":::"