[IBCGO-10] Rate Limting Overview and Setting Limits

[womensrights]

Description

• rate limiting middleware overview and setting limits
• I have not included integration details because I'm not clear on what the preferred approach would be and what wiring should explicitly be used for the full stack

closes: [IBCGO-10]

---

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• Linked to GitHub issue with discussion and accepted design, OR link to spec that describes this work.
• Include changelog entry when appropriate (e.g. chores should be omitted from changelog).
• Wrote unit and integration tests if relevant.
• Updated documentation (docs/) if anything is changed.
• Added godoc comments if relevant.
• Self-reviewed Files changed in the GitHub PR explorer.
• Provide a conventional commit message to follow the repository standards.

[linear]

IBCGO-10 docs: add rate limiting documentation

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 57.99%. Comparing base (72ce552) to head (cbc0046).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #8576   +/-   ##
=======================================
  Coverage   57.99%   57.99%           
=======================================
  Files         319      319           
  Lines       22814    22814           
=======================================
  Hits        13231    13231           
  Misses       8978     8978           
  Partials      605      605           

Flag	Coverage Δ
08-wasm	65.99% <ø> (ø)
e2e	1.13% <ø> (ø)
ibc-go	63.43% <ø> (ø)

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[gjermundgaraba]

LGTM