docs(tem): add powerpoint mimetype support

[scaleway-bot]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 4.38%. Comparing base (c80a70f) to head (3607b5a).
Report is 721 commits behind head on main.

Files with missing lines	Patch %	Lines
...generated/tem/src/v1alpha1/validation-rules.gen.ts	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #2233       +/-   ##
==========================================
- Coverage   94.01%   4.38%   -89.64%     
==========================================
  Files          53     406      +353     
  Lines        3427   47266    +43839     
  Branches      476     841      +365     
==========================================
- Hits         3222    2074     -1148     
- Misses        205   45192    +44987     

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