sphinx workaround using static plots for rendering

Author: Sven-248

doc/_static/blob_segmented.html

@@ -88,7 +88,7 @@ def setup(app):
 nbsphinx_thumbnails = {
     "examples/Basics/Idealized-Case-1_Tracking-of-a-Test-Blob-in-2D": "_static/thumbnails/Basics_Idealized-Case-1_Tracking-of-a-Test-Blob-in-2D_Thumbnail.png",
     "examples/Basics/Idealized-Case-2_Two_crossing_Blobs": "_static/thumbnails/Basics_Idealized-Case-2_Two_crossing_Blobs_Thumbnail.png",
-    "tracking/3D-Blob-Tracking_Example": "_static/thumbnails/Basics_Idealized-Case-3_Tracking-of-a-Test-Blob-in-3D_Thumbnail.png",
+    "examples/Basics/Idealized-Case-3_Tracking-of-a-Test-Blob-in-3D": "_static/thumbnails/Basics_Idealized-Case-3_Tracking-of-a-Test-Blob-in-3D_Thumbnail.png",
     "examples/Basics/Methods-and-Parameters-for-Feature-Detection_Part_1": "_static/thumbnails/Basics_Methods-and-Parameters-for-Feature-Detection_Part_1_Thumbnail.png",
     "examples/Basics/Methods-and-Parameters-for-Feature-Detection_Part_2": "_static/thumbnails/Basics_Methods-and-Parameters-for-Feature-Detection_Part_2_Thumbnail.png",
     "examples/Basics/Methods-and-Parameters-for-Linking": "_static/thumbnails/Basics_Methods-and-Parameters-for-Linking_Thumbnail.png",

doc/_static/blob_three_timesteps.html

@@ -8,7 +8,7 @@ tobac is provided with a set of Jupyter notebooks that show examples of the appl
 
    Test Blob in 2D <examples/Basics/Idealized-Case-1_Tracking-of-a-Test-Blob-in-2D>
    Two crossing Blobs <examples/Basics/Idealized-Case-2_Two_crossing_Blobs.ipynb>
-   Test Blob in 3D <tracking/3D-Blob-Tracking_Example.ipynb>
+   Test Blob in 3D <examples/Basics/Idealized-Case-3_Tracking-of-a-Test-Blob-in-3D.ipynb>
 
    On Feature Detection: Part 1 <examples/Basics/Methods-and-Parameters-for-Feature-Detection_Part_1.ipynb>
    On Feature Detection: Part 2 <examples/Basics/Methods-and-Parameters-for-Feature-Detection_Part_2.ipynb>

doc/_static/blobs_and_track.html

@@ -58,7 +58,6 @@ The project is currently being extended by several contributors to include addit
 
    linking  
    tracking_output
-   tracking/index
 
 .. toctree::
    :caption: Merge/Split