Update gif generation notebook

[smohiudd]

The gif-generation notebook has a number of errors and will require updating (tracked in https://github.com/NASA-IMPACT/veda-docs/issues/121).

This PR:

• updates the stac url to openveda.cloud
• fixes a stac key error
• Includes call out that the notebook is under review and will be updated with a new set up visualization libraries

[review-notebook-app[bot]]

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[smohiudd]

Getting an error importing selenium:

---------------------------------------------------------------------------
ModuleNotFoundError                       Traceback (most recent call last)
Cell In[48], line 3
      1 # for convenience we will wrap the API call from above into a method that will
      2 # save the contents of the image file into a file stored within the temp directory
----> 3 from gif_generation_dependencies.helper_functions import generate_frame
      5 # temporary directory to hold PNGs
      6 with tempfile.TemporaryDirectory() as tmpdirname:

File [~/veda-docs/notebooks/tutorials/gif_generation_dependencies/helper_functions.py:12](https://hub.openveda.cloud/user/smohiudd/lab/tree/veda-docs/notebooks/tutorials/veda-docs/notebooks/tutorials/gif_generation_dependencies/helper_functions.py#line=11)
      9 import rasterio
     10 import rasterio.features
---> 12 from selenium import webdriver
     13 from selenium.webdriver.chrome.service import Service as ChromeService
     14 from webdriver_manager.chrome import ChromeDriverManager

ModuleNotFoundError: No module named 'selenium'

[github-actions[bot]]

PR Preview Action v1.4.7 :---: :rocket: Deployed preview to https://NASA-IMPACT.github.io/veda-docs/pr-preview/pr-163/ on branch gh-pages at 2024-08-19 19:11 UTC

[jsignell]

ref #121