feat(store): image + cleaned up markdown

Author: TomMonks

content/10_multiple_arrival_processes.ipynb

@@ -11,7 +11,8 @@
     "\n",
     "We will work with a hypothetical hospital that provides emergency orthopedic surgery to different classes of patient.\n",
     "\n",
-    "![model image](img/multiple_arrivals.png \"Urgent care call centre\")\n",
+    "<img src=\"img/multiple_arrivals.png\" alt=\"model image\" width=\"800\">\n",
+    "\n",
     "\n",
     "| ID | Arrival Type    | Distribution | Mean (mins) |\n",
     "|----|-----------------|--------------|-------------|\n",
@@ -811,7 +812,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.11"
+   "version": "3.11.14"
   }
  },
  "nbformat": 4,