attempt to remove double title

Author: lubojr

notebooks/Fire_impact_analysis.ipynb

@@ -5,7 +5,7 @@
    "id": "8abc828e-2a60-489a-9eea-cdb6da753021",
    "metadata": {},
    "source": [
-    "## Evaluation of Fire Impact on Populated Areas on a European Site\n",
+    "# Evaluation of Fire Impact on Populated Areas on a European Site\n",
     "### Geo-storytelling with RACE, EO Dashboard and the Euro Data Cube"
    ]
   },

notebooks/Inland_water_with_EDC.ipynb

@@ -1,5 +1,13 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "4fe1f3fe",
+   "metadata": {},
+   "source": [
+    "# Exploring Inland Water Bodies with Sentinel-2 data in EDC"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 1,
@@ -82,7 +90,6 @@
     "tags": []
    },
    "source": [
-    "# Exploring Inland Water Bodies with Sentinel-2 data in EDC\n",
     "---\n",
     "author: Anca Anghelea, based on a [notebook by: _William Ray_](https://eurodatacube.com/notebooks/curated/Exploring_time_and_space_with_EDC.ipynb)\n",
     "\n",

notebooks/OpenChallengeNotebook_C1_Jessel-Hezzi-Roussel.ipynb

@@ -1,5 +1,13 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "ae3a3bf3",
+   "metadata": {},
+   "source": [
+    "# Earth System Science Open Challenge 1: L. Jessel, S. Hezzi, M. Roussel"
+   ]
+  },
   {
    "attachments": {
     "189e8dfe-a957-4e3c-b71b-1c48d8ea2774.jpg": {
@@ -27,16 +35,6 @@
     "</div>"
    ]
   },
-  {
-   "cell_type": "markdown",
-   "id": "af8b16db-ccab-4637-943b-ffc8c3f0220c",
-   "metadata": {},
-   "source": [
-    "# Earth System Science Open Challenge 1: L. Jessel, S. Hezzi, M. Roussel\n",
-    "\n",
-    "<hr>"
-   ]
-  },
   {
    "cell_type": "markdown",
    "id": "c580e1ca-90c7-43cd-9086-6a422a09ec71",