Fixes diagram.svg render (#1880)

Author: shyamal-anadkat

examples/stripe_model_eval/selecting_a_model_based_on_stripe_conversion.ipynb

@@ -152,7 +152,7 @@
     "\n",
     "The following sequence diagram outlines the process:\n",
     "\n",
-    "<img src=\"diagram.svg\" width=\"600\">\n",
+    "![Process diagram](diagram.svg)\n",
     "\n",
     "#### User workflow\n",
     "Here’s what a user journey looks like at HyperWrite:\n",