Small typo on Wikipedia name (#189)

Author: PascalLike

workshop/jupyter/content/notebooks/03-spatial-reference-systems.ipynb

@@ -30,7 +30,7 @@
    "metadata": {},
    "source": [
     "![Geodesic Datum](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Gloabl_and_Regional_Ellipsoids.svg/640px-Gloabl_and_Regional_Ellipsoids.svg.png)\n",
-    "*Sketch of geodesic datums positioned relative to the Earth's surface. Source: [Wikipaedia](https://en.wikipedia.org/wiki/Geodetic_datum).* "
+    "*Sketch of geodesic datums positioned relative to the Earth's surface. Source: [Wikipedia](https://en.wikipedia.org/wiki/Geodetic_datum).* "
    ]
   },
   {
@@ -45,7 +45,7 @@
    "metadata": {},
    "source": [
     "![Map Projections](https://upload.wikimedia.org/wikipedia/commons/0/02/Kaardiprojektsiooni_klassid.gif)\n",
-    "*Visual examples of the transformations applied to the *datum* by simple map projections. Source: [Wikipaedia](https://en.wikipedia.org/wiki/Map_projection).*"
+    "*Visual examples of the transformations applied to the *datum* by simple map projections. Source: [Wikipedia](https://en.wikipedia.org/wiki/Map_projection).*"
    ]
   },
   {

workshop/jupyter/content/notebooks/05-raster-data.ipynb

@@ -18,7 +18,7 @@
     "The earliest examples of raster data were aerial photographs taken on board of aircraft that were transformed into digital format. The photograph would become a matrix of geo-referenced values - the raster. \n",
     "\n",
     "![Aerial photograph](https://upload.wikimedia.org/wikipedia/commons/c/c7/Cecil_Shadbolt_collection_-_54_-_An_aerial_view_showing_Stonebridge_Road%2C_Stamford_Hill%2C_and_Seven_Sisters_Curve%2C_part_of_the_Tottenham_and_Hampstead_Junction_Railway%2C_taken_from_2000ft.jpg)\n",
-    "*Image from [Wikipaedia](https://en.wikipedia.org/wiki/Aerial_photography#/media/File:Cecil_Shadbolt_collection_-_54_-_An_aerial_view_showing_Stonebridge_Road,_Stamford_Hill,_and_Seven_Sisters_Curve,_part_of_the_Tottenham_and_Hampstead_Junction_Railway,_taken_from_2000ft.jpg)*\n",
+    "*Image from [Wikipedia](https://en.wikipedia.org/wiki/Aerial_photography#/media/File:Cecil_Shadbolt_collection_-_54_-_An_aerial_view_showing_Stonebridge_Road,_Stamford_Hill,_and_Seven_Sisters_Curve,_part_of_the_Tottenham_and_Hampstead_Junction_Railway,_taken_from_2000ft.jpg)*\n",
     "\n",
     "![Satellite image](https://miro.medium.com/max/315/1*ibilH1kPEWujNaUhwM5ezA.jpeg)\n",
     "*Satellite image from [Sentinel Hub](https://www.sentinel-hub.com/blog/building-added-value-services-top-sentinel-hub)*\n",