reorganize RMS notebooks to simplify referencing

Author: fedorov

…ion-Expert-Annotations_exploration.ipynb …ion-Expert-Annotations_exploration.ipynbnotebooks/collections_demos/RMS-Mutation-Prediction-Expert-Annotations_exploration.ipynb renamed to notebooks/collections_demos/rms_mutation_prediction/RMS-Mutation-Prediction-Expert-Annotations_exploration.ipynb notebooks/collections_demos/RMS-Mutation-Prediction-Expert-Annotations_exploration.ipynb renamed to notebooks/collections_demos/rms_mutation_prediction/RMS-Mutation-Prediction-Expert-Annotations_exploration.ipynb

@@ -4,7 +4,7 @@
       "cell_type": "markdown",
       "metadata": {},
       "source": [
-        "<a href=\"https://colab.research.google.com/github/ImagingDataCommons/IDC-Tutorials/blob/master/notebooks/collections_demos/RMS-Mutation-Prediction-Expert-Annotations_exploration.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+        "<a href=\"https://colab.research.google.com/github/ImagingDataCommons/IDC-Tutorials/blob/master/notebooks/collections_demos/rms_mutation_prediction/RMS-Mutation-Prediction-Expert-Annotations_exploration.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
       ]
     },
     {
@@ -55,7 +55,7 @@
         "id": "0zwxh-ECA9Uy"
       },
       "source": [
-        "<img src=\"https://raw.githubusercontent.com/ImagingDataCommons/IDC-Tutorials/master/notebooks/collections_demos/assets/rms_annotation_slim_example.png\" alt=\"Example visualization of annotations\" width=\"1000\"/>"
+        "<img src=\"https://raw.githubusercontent.com/ImagingDataCommons/IDC-Tutorials/master/notebooks/collections_demos/rms_mutation_prediction/assets/rms_annotation_slim_example.png\" alt=\"Example visualization of annotations\" width=\"1000\"/>"
       ]
     },
     {
@@ -3550,9 +3550,14 @@
         "id": "rGJHL18hz9W0"
       },
       "source": [
-        "<img src=\"https://raw.githubusercontent.com/ImagingDataCommons/IDC-Tutorials/master/notebooks/collections_demos/assets/rms_qupath_annotations.png\" alt=\"Example annotations visualized in QuPath\" width=\"1000\"/>"
+        "<img src=\"https://raw.githubusercontent.com/ImagingDataCommons/IDC-Tutorials/master/notebooks/collections_demos/rms_mutation_prediction/assets/rms_qupath_annotations.png\" alt=\"Example annotations visualized in QuPath\" width=\"1000\"/>"
       ]
     },
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": []
+    },
     {
       "cell_type": "markdown",
       "metadata": {