Fix inter-notebook references and copyright notice

Also rename "potsdam_mittelmark" to "treuenbrietzen"

_config.yml

@@ -7,7 +7,7 @@
 # Book settings
 title: Using Earth Observation for Journalism  # The title of the book. Will be placed in the left navbar.
 author: Arne Schlüter  # The author of the book
-copyright: "CC-BY-SA 4.0 2021. Header image: \"Herschel's 40-foot telescope\" (public domain)"  # Copyright year to be placed in the footer
+copyright: "CC-BY-SA 4.0. Header image: \"Herschel's 40-foot telescope\" (public domain)"  # Copyright year to be placed in the footer
 logo: great-forty-foot-telescope-wikipedia.png  # A path to the book logo
 execute:
   execute_notebooks: "off"

sources/03a-area-of-interest-definition-and-product-download.ipynb

@@ -320,7 +320,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "The files were downloaded to the following paths, which can be copied into [](02e-spectral-indices.ipynb) to calculate their NBR."
+    "The files were downloaded to the following paths, which can be copied into the notebook [](02e-spectral-indices) to calculate their NBR."
    ]
   },
   {
@@ -686,7 +686,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "The downloaded products can be found at the following paths, which, like previously, can be used to calculate the NBR in the product NBR using [](02-spectral-indices.ipynb)."
+    "The downloaded products can be found at the following paths, which, like previously, can be used to calculate the NBR in the product NBR using the code in [](02e-spectral-indices)."
    ]
   },
   {

sources/03c-dnbr.ipynb

@@ -18,7 +18,7 @@
     "\n",
     "## Methodology\n",
     "\n",
-    "The NBR of the products downloaded in the previous notebook is calculated using the notebook [02 Spectral Indices](\"02 Spectral Indices.ipynb\").\n",
+    "The NBR of the products downloaded in the previous notebook is calculated using the notebook [](02e-spectral-indices).\n",
     "These NBR values are plotted side-by-side to get a visual impression of the changes that may have occurred between two given dates.\n",
     "The ${\\Delta}$NBR is calculated and, if showing signs of burned areas, compared to data given by the responsible German ministries.\n",
     "\n",
@@ -44,7 +44,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### Treuenbrietzen (Postdam-Mittelmark) 2018\n",
+    "### Treuenbrietzen 2018\n",
     "\n",
     "The first case is the wild fire in August 2018 that led to the evacuation of three villages (source).\n",
     "We load the pre-calculated NBR values and geometries we fetched from OpenStreetMap:"
@@ -69,8 +69,8 @@
     }
    ],
    "source": [
-    "potsdam_mittelmark_nbr_2018 = sorted(nbr_path.glob('*2018*NBR*.tif'))\n",
+    "treuenbrietzen_nbr_2018 = sorted(nbr_path.glob('*2018*NBR*.tif'))\n",
-    "potsdam_mittelmark_nbr_2018"
+    "treuenbrietzen_nbr_2018"
    ]
   },
   {
@@ -195,9 +195,9 @@
     }
    ],
    "source": [
-    "potsdam_mittelmark_geom = gpd.read_file(product_path / 'evacuated_2018.json')\n",
+    "treuenbrietzen_geom = gpd.read_file(product_path / 'evacuated_2018.json')\n",
     "# geodataframe_on_map(postdam_mittelmark_geom)\n",
-    "potsdam_mittelmark_geom"
+    "treuenbrietzen_geom"
    ]
   },
   {
@@ -287,7 +287,7 @@
     }
    ],
    "source": [
-    "plot_nbrs(potsdam_mittelmark_nbr_2018, potsdam_mittelmark_geom)"
+    "plot_nbrs(treuenbrietzen_nbr_2018, treuenbrietzen_geom)"
    ]
   },
   {
@@ -415,12 +415,12 @@
     }
    ],
    "source": [
-    "with r.open(potsdam_mittelmark_nbr_2018[0]) as src:\n",
+    "with r.open(treuenbrietzen_nbr_2018[0]) as src:\n",
     "    # we only need the metadata which is now available in `src`\n",
     "    pass\n",
     "\n",
-    "dnbr, window, window_transform = calculate_dnbr(potsdam_mittelmark_nbr_2018[0], potsdam_mittelmark_nbr_2018[2], potsdam_mittelmark_geom)\n",
+    "dnbr, window, window_transform = calculate_dnbr(treuenbrietzen_nbr_2018[0], treuenbrietzen_nbr_2018[2], treuenbrietzen_geom)\n",
-    "plot_dnbr(dnbr, src.crs, window_transform, potsdam_mittelmark_geom)"
+    "plot_dnbr(dnbr, src.crs, window_transform, treuenbrietzen_geom)"
    ]
   },
   {
@@ -479,9 +479,9 @@
     "from shapely.geometry import box\n",
     "from math import floor\n",
     "\n",
-    "potsdam_mittelmark_extract = dnbr[0,500:800,420:810]\n",
+    "treuenbrietzen_extract = dnbr[0,500:800,420:810]\n",
     "\n",
-    "img = plt.imshow(potsdam_mittelmark_extract, cmap='Greys')\n",
+    "img = plt.imshow(treuenbrietzen_extract, cmap='Greys')\n",
     "plt.colorbar(img)"
    ]
   },
@@ -516,8 +516,8 @@
     }
    ],
    "source": [
-    "potsdam_mittelmark_burned_area = (potsdam_mittelmark_extract >= 0.1).sum() / 100\n",
+    "treuenbrietzen_burned_area = (treuenbrietzen_extract >= 0.1).sum() / 100\n",
-    "potsdam_mittelmark_burned_area"
+    "treuenbrietzen_burned_area"
    ]
   },
   {
@@ -545,7 +545,7 @@
     }
    ],
    "source": [
-    "abs((potsdam_mittelmark_burned_area / 300) - 1)"
+    "abs((treuenbrietzen_burned_area / 300) - 1)"
    ]
   },
   {