update links

Author: LiamConnors

doc/python/imshow.md

@@ -5,10 +5,10 @@ jupyter:
     text_representation:
       extension: .md
       format_name: markdown
-      format_version: '1.2'
-      jupytext_version: 1.4.2
+      format_version: '1.3'
+      jupytext_version: 1.17.2
   kernelspec:
-    display_name: Python 3
+    display_name: Python 3 (ipykernel)
     language: python
     name: python3
   language_info:
@@ -20,7 +20,7 @@ jupyter:
     name: python
     nbconvert_exporter: python
     pygments_lexer: ipython3
-    version: 3.7.7
+    version: 3.12.0
   plotly:
     description: How to display image data in Python with Plotly.
     display_as: scientific
@@ -61,7 +61,7 @@ In order to create a numerical array to be passed to `px.imshow`, you can use a
 ```python
 import plotly.express as px
 from skimage import io
-img = io.imread('https://upload.wikimedia.org/wikipedia/commons/thumb/0/00/Crab_Nebula.jpg/240px-Crab_Nebula.jpg')
+img = io.imread('https://user-images.githubusercontent.com/72614349/179115668-2630e3e4-3a9f-4c88-9494-3412e606450a.jpg')
 fig = px.imshow(img)
 fig.show()
 ```

doc/python/plotly-express.md

@@ -6,7 +6,7 @@ jupyter:
       extension: .md
       format_name: markdown
       format_version: '1.3'
-      jupytext_version: 1.14.7
+      jupytext_version: 1.17.2
   kernelspec:
     display_name: Python 3 (ipykernel)
     language: python
@@ -20,7 +20,7 @@ jupyter:
     name: python
     nbconvert_exporter: python
     pygments_lexer: ipython3
-    version: 3.10.4
+    version: 3.12.0
   plotly:
     description: Plotly Express is a terse, consistent, high-level API for creating
       figures.
@@ -386,7 +386,7 @@ fig.show()
 ```python
 import plotly.express as px
 from skimage import io
-img = io.imread('https://upload.wikimedia.org/wikipedia/commons/thumb/0/00/Crab_Nebula.jpg/240px-Crab_Nebula.jpg')
+img = io.imread('https://user-images.githubusercontent.com/72614349/179115668-2630e3e4-3a9f-4c88-9494-3412e606450a.jpg')
 fig = px.imshow(img)
 fig.show()
 ```