fixed notebook headers

Author: ntdosch

notebooks/part0_python_intro/10a_Rasterio_into.ipynb

@@ -465,7 +465,7 @@
    "id": "93db6aca-4edc-4f14-b673-dcd87d23844c",
    "metadata": {},
    "source": [
-    "# Writing Raster files\n",
+    "## Writing Raster files\n",
     "\n",
     "Writing a file with `rasterio` involves defining the characteristics of the output raster and then writing your data array to it.\n",
     "\n",
@@ -482,7 +482,7 @@
    "id": "55a916ce-8685-42f0-824f-768eeb0a2efb",
    "metadata": {},
    "source": [
-    "## A word on transforms\n",
+    "### A word on transforms\n",
     "\n",
     "In a raster dataset, an affine transformation is a mathematical mapping that relates the dataset's internal pixel coordinates to a real-world coordinate system. This process, known as georeferencing, allows software to correctly display, scale, and align the image with other spatial data. \n",
     "\n",
@@ -627,7 +627,7 @@
    "id": "76b88127-d745-4ef6-b102-b383aa28ecf6",
    "metadata": {},
    "source": [
-    "# Building a raster from scratch"
+    "## Building a raster from scratch"
    ]
   },
   {

notebooks/part0_python_intro/solutions/10a_Rasterio_into.ipynb

@@ -705,7 +705,7 @@
    "id": "93db6aca-4edc-4f14-b673-dcd87d23844c",
    "metadata": {},
    "source": [
-    "# Writing Raster files\n",
+    "## Writing Raster files\n",
     "\n",
     "Writing a file with `rasterio` involves defining the characteristics of the output raster and then writing your data array to it.\n",
     "\n",
@@ -891,7 +891,7 @@
    "id": "76b88127-d745-4ef6-b102-b383aa28ecf6",
    "metadata": {},
    "source": [
-    "# Building a raster from scratch"
+    "## Building a raster from scratch"
    ]
   },
   {