Fixing broken image links

ai_makerspace.ipynb

@@ -19,7 +19,7 @@
    "source": [
     "Let's look at a rather complicated looking visual representation of a basic RAQA application.\n",
     "\n",
-    "<img src=\"images/raqaapp_img.png\" />"
+    "<img src=\"https://i.imgur.com/LCNkd1A.png\" />"
    ]
   },
   {
@@ -60,7 +60,7 @@
     "\n",
     "We'll be concerning ourselves with this part of the flow in the following section:\n",
     "\n",
-    "<img src=\"images/docchain_img.png\" />"
+    "<img src=\"https://i.imgur.com/wBYB2x3.png\" />"
    ]
   },
   {
@@ -156,7 +156,7 @@
    "source": [
     "Let's take a peek visually at what we're doing here - and why it might be useful:\n",
     "\n",
-    "<img src=\"images/texsplitter_img.png\" />"
+    "<img src=\"https://i.imgur.com/rtM6Ci6.png\" />"
    ]
   },
   {