New pipeline figures added in three notebooks

Author: MilagrosMarin

tutorials/01-DataJoint Basics.ipynb

@@ -87,9 +87,9 @@
     "\n",
     "A [DataJoint pipeline](https://datajoint.com/docs/core/datajoint-python/0.14/concepts/terminology/) contains database table definitions, dependencies, and associated computations, together with the transformations underlying a DataJoint workflow. \n",
     "\n",
-    "The following figure is an example of a DataJoint pipeline from [Optogenetics Element](https://datajoint.com/docs/elements/element-optogenetics/0.1/):\n",
+    "The following figure is an example pipeline using [DataJoint Element for Multi-photon Calcium Imaging](https://datajoint.com/docs/elements/element-optogenetics/0.1/):\n",
     "\n",
-    "![pipeline](https://raw.githubusercontent.com/datajoint/element-optogenetics/main/images/pipeline.svg)\n",
+    "![pipeline](../images/pipeline-calcium-imaging.svg)\n",
     "\n",
     "A **well-designed data pipeline**: \n",
     "- 1. Collects, organizes, and stores **every relevant piece of information during the scientific research**\n",

tutorials/02-Calcium Imaging Imported Tables.ipynb

@@ -14,6 +14,8 @@
    "source": [
     "Welcome back! The practical example of this session is Calcium Imaging! \n",
     "\n",
+    "![pipeline](../images/pipeline-calcium-imaging.svg)\n",
+    "\n",
     "During this session you will learn:\n",
     "\n",
     "* To import neuron imaging data from data files into an `Imported` table\n",

tutorials/04-Electrophysiology Imported Tables.ipynb

@@ -11,7 +11,9 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Welcome back! In this session, we are going to continue working with the pipeline for the mouse electrophysiology example. \n",
+    "Welcome back! In this session, we are going to continue working with the pipeline for the mouse electrophysiology example.\n",
+    "\n",
+    "![pipeline](../images/pipeline-calcium-imaging.svg)\n",
     "\n",
     "In this session, we will learn to:\n",
     "\n",