docs: Round out supported file formats

[ns-rse]

• adds missing .h5-jpk, .stp and .top which were in the README.md but not usage.md
• adds jpk-qi-image to README.md and usage.md
• sorts both lists alphabetically (which is easier/quicker to scan through)

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 79.67%. Comparing base (ac9753c) to head (d10c6c9).
⚠️ Report is 248 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #156      +/-   ##
==========================================
+ Coverage   74.62%   79.67%   +5.04%     
==========================================
  Files           8       12       +4     
  Lines         607      920     +313     
==========================================
+ Hits          453      733     +280     
- Misses        154      187      +33     

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