diff --git a/Welcome.ipynb b/Welcome.ipynb
index 5691d80..40a9eda 100644
--- a/Welcome.ipynb
+++ b/Welcome.ipynb
@@ -24,7 +24,8 @@
    },
    "outputs": [],
    "source": [
-    "from jupylecture.tools import hideCode,FlexSlide\n",
+    "#I'm not expecting you to run the code cells, but for completeness, the code can be found at https://github.com/strawpants/jupylecture\n",
+    "from jupylecture.tools import hideCode,FlexSlide \n",
     "\n",
     "# Note to show this presentation as a slide show, one must have the rise extension installed and run the notebook as `jupyter notebook` (does not yet work from jupyterlab)"
    ]
@@ -108,7 +109,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 25,
+   "execution_count": 1,
    "metadata": {
     "slideshow": {
      "slide_type": "slide"
@@ -116,52 +117,22 @@
    },
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div id=\"255c2687c0c0f60f\"></div>\n",
-       "    <script type=\"text/javascript\">\n",
-       "        $(function(){\n",
-       "            var p = $(\"#255c2687c0c0f60f\");\n",
-       "            if (p.length==0) return;\n",
-       "            while (!p.hasClass(\"cell\")) {\n",
-       "                p=p.parent();\n",
-       "                if (p.prop(\"tagName\") ==\"body\") return;\n",
-       "            }\n",
-       "            var cell = p;\n",
-       "            cell.find(\".input\").addClass(\"hide-in-slideshow\")\n",
-       "        });\n",
-       "    </script>"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    },
-    {
-     "data": {
-      "text/markdown": [
-       "\n",
-       "<div class=\"flxsld text_cell\" ><div class=\"flx100\"><h1>Overall aim of the workshop: Hands-on experience and learn from each other</h1></div>\n",
-       "\n",
-       "\n",
-       "<div class=\" flx80\" >\n",
-       "\n",
-       "<ul><li class=\"fragment fade-in\">14:00 - 14:10: Introduction. We will start plenary in 5-144 and online </li><li class=\"fragment fade-in\">14:10 - 15:00: Getting started. Teams can work in room 5-136, room 5-144 or online</li><ul><li class=\"fragment fade-in\">Setting up your environments</li><li class=\"fragment fade-in\">quick online research</li><li class=\"fragment fade-in\">Formulate your specialized challenge</li></ul><li class=\"fragment fade-in\">15:00 - 15:10: Quick get together to see where we are</li><ul><li class=\"fragment fade-in\">What is your group going to do/doing?</li></ul><li class=\"fragment fade-in\">15:10 - 16:40: Continue challenge</li><li class=\"fragment fade-in\">16:40 - 17:00: Concluding pitch round (short (3min) pitch per group)</li><li class=\"fragment fade-in\">17:00 -       :Informal walk in the park</li></ul></div>\n",
-       "\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "<jupylecture.tools.FlexSlide at 0x7efedbf5b6d0>"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
+     "ename": "NameError",
+     "evalue": "name 'FlexSlide' is not defined",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mNameError\u001b[0m                                 Traceback (most recent call last)",
+      "\u001b[0;32m<ipython-input-1-e40c28590f73>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0msslide\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mFlexSlide\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"# Overall aim of the workshop: Hands-on experience and learn from each other\"\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m      2\u001b[0m sslide.addItems([\"14:00 - 14:10: Introduction. We will start plenary in 5-144 and online \",\n\u001b[1;32m      3\u001b[0m                  \u001b[0;34m\"14:10 - 15:00: Getting started. Teams can work in room 5-136, room 5-144 or online\"\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      4\u001b[0m                  \u001b[0;34m[\u001b[0m\u001b[0;34m\"Setting up your environments\"\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m\"Quick online research\"\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;34m\"Formulate your specialized challenge\"\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      5\u001b[0m                  \u001b[0;34m\"15:00 - 15:10: Quick get together to see where we are\"\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;31mNameError\u001b[0m: name 'FlexSlide' is not defined"
+     ]
     }
    ],
    "source": [
     "sslide=FlexSlide(\"# Overall aim of the workshop: Hands-on experience and learn from each other\")\n",
     "sslide.addItems([\"14:00 - 14:10: Introduction. We will start plenary in 5-144 and online \",\n",
     "                 \"14:10 - 15:00: Getting started. Teams can work in room 5-136, room 5-144 or online\",\n",
-    "                 [\"Setting up your environments\", \"quick online research\",\"Formulate your specialized challenge\"],\n",
+    "                 [\"Setting up your environments\", \"Quick online research\",\"Formulate your specialized challenge\"],\n",
     "                 \"15:00 - 15:10: Quick get together to see where we are\",\n",
     "                 [\"What is your group going to do/doing?\"],\n",
     "                 \"15:10 - 16:40: Continue challenge\",\n",
@@ -190,9 +161,9 @@
  "metadata": {
   "celltoolbar": "Slideshow",
   "kernelspec": {
-   "display_name": "pyrr",
+   "display_name": "Python",
    "language": "python",
-   "name": "pyrr"
+   "name": "python3"
   },
   "language_info": {
    "codemirror_mode": {
@@ -204,7 +175,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.5"
+   "version": "3.8.5"
   },
   "rise": {
    "autolaunch": true,
@@ -216,5 +187,5 @@
   }
  },
  "nbformat": 4,
- "nbformat_minor": 2
+ "nbformat_minor": 4
 }