chore: stop editorconfig-checker from checking Markdown indent size

[yusukebe]

The author should do the following, if applicable

• Add tests
• Run tests
• pnpm run check:fix to format and lint the code
• Add TSDoc/JSDoc to document the code

[github-actions]

Bundle size check

	main (ee0622e)	#5455 (c992d2e)	+/-
Bundle Size (B)	18,335B	18,335B	0B
Bundle Size (KB)	17.91K	17.91K	0K

Compiler Diagnostics (tsc)

	main (ee0622e)	#5455 (c992d2e)	+/-
Files	83	83	0
Lines	59,444	59,444	0
Identifiers	60,624	60,624	0
Symbols	106,532	106,532	0
Types	163,092	163,092	0
Instantiations	414,023	414,023	0
Memory used	208,648K	207,586K	-1,062K
I/O read	0.01s	0.01s	0s
I/O write	0s	0s	0s
Parse time	0.31s	0.3s	-0.01s
Bind time	0.11s	0.11s	0s
Check time	1.27s	1.27s	0s
Emit time	0s	0s	0s
Total time	1.69s	1.68s	-0.01s

Compiler Diagnostics (typescript-go)

	main (ee0622e)	#5455 (c992d2e)	+/-
Files	215	215	0
Lines	121,006	121,006	0
Identifiers	107,352	107,352	0
Symbols	181,164	181,164	0
Types	262,348	262,348	0
Instantiations	621,588	621,588	0
Memory used	154,043K	154,143K	+100K
Memory allocs	1,784,129	1,783,936	-193
Config time	0.001s	0.001s	0s
BuildInfo read time	0s	0s	0s
Parse time	0.107s	0.086s	-0.021s
Bind time	0s	0s	0s
Check time	0.455s	0.48s	+0.025s
Emit time	0.004s	0.004s	0s
Changes compute time	0.036s	0.027s	-0.009s
Total time	0.64s	0.633s	-0.007s

---

Reported by octocov

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.15%. Comparing base (ee0622e) to head (5e773a2).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5455   +/-   ##
=======================================
  Coverage   80.15%   80.15%           
=======================================
  Files         157      157           
  Lines       11080    11080           
  Branches     2369     2369           
=======================================
  Hits         8881     8881           
  Misses       2199     2199           

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[github-actions]

HTTP Performance Benchmark

Framework	Runtime	Average	Ping	Query	Body
hono (origin/main)	bun	98,662.27	126,764.34	98,319.56	70,902.91
hono (current)	bun	99,665.06	118,889.26	95,454.58	84,651.33
Change		+1.02%	-6.21%	-2.91%	+19.39%