add buttons to hyperspectral_smf_tutorial

[ghernandez-57]

Describe your changes added google colab and github buttons to hyperspectral smf tutorial

Type of update

• Update to documentation

Associated issues

Additional context

For the reviewer See this page for instructions on how to review the pull request.

• [ ] PR functionality reviewed in a Jupyter Notebook
• [x] All tests pass
• [x] Test coverage remains 100%
• [x] Documentation tested
• [ ] New documentation pages added to plantcv/mkdocs.yml
• [ ] Changes to function input/output signatures added to updating.md
• [x] Code reviewed
• [x] PR approved

[deepsource-io[bot]]

Here's the code health analysis summary for commits 2aeee8d..38797dd. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
Python	✅ Success		View Check ↗
Test coverage	✅ Success		View Check ↗

Code Coverage Report

Metric	Aggregate	Python
Branch Coverage	100%	100%
Composite Coverage	100%	100%
Line Coverage	100%	100%

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