typos: clean up all typos

[noahp]

This currently doesn't run as a lint step, to avoid friction to
contributors. It does however run in a pre-commit hook if you yarn install setup the javascript deps.

[cloudflare-workers-and-pages]

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Preview URL:	https://0f03dc79.interrupt.pages.dev
Branch Preview URL:	https://noahp-typos-fixall.interrupt.pages.dev

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[Copilot]

Pull request overview

Updates the repo’s typo-checking setup and fixes numerous spelling/formatting issues across blog posts, aiming to reduce typos false-positives while keeping contributor friction low via pre-commit hooks.

Changes:

• Expanded typos configuration (_typos.toml) with targeted ignore regexes and additional excluded paths.
• Adjusted the pre-commit typos hook filtering in lefthook.yml.
• Fixed multiple typos / formatting issues across posts and added a redirect for a previously misspelled URL.

Reviewed changes

Copilot reviewed 43 out of 45 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
lefthook.yml	Updates pre-commit typos command filtering/exclusions.
_typos.toml	Adds extended ignore regexes and path exclusions to reduce typos false-positives.
_redirects	Adds redirect for a misspelled blog URL slug.
_posts/2025-06-20-linux-coredumps-part-3.md	Fixes spelling (“Canonical”).
_posts/2025-05-02-linux-coredumps-part-2.md	Fixes spelling (“fulfilling”, “Rendezvous”).
_posts/2025-02-20-why-sleep-for-is-broken-on-esp32.md	Fixes spelling (“Efficiently”).
_posts/2024-12-11-upgrading-from-nrf5-sdk-to-ncs.md	Fixes typos/whitespace (“Hardcode”, formatting).
_posts/2024-06-12-diving-into-jtag-part-5.md	Fixes typos and link text formatting.
_posts/2023-11-29-diving-into-jtag-part1.md	Reformats frontmatter/prose and fixes minor typo (“capture”).
_posts/2023-09-20-printf-on-embedded.md	Fixes a post_url slug typo.
_posts/2023-04-12-feb-march-2023-roundup.md	Reformats long lines for readability.
_posts/2023-01-12-dec-2022-roundup.md	Reformats long lines for readability.
_posts/2022-08-09-ota-delta-updates.md	Reformats long lines and fixes typos/line wrapping.
_posts/2022-06-07-testing-library.md	Reformats long lines and fixes typos (“retrieve”).
_posts/2021-12-06-november-2021-roundup.md	Reformats long lines for readability.
_posts/2021-07-06-june-2021-roundup.md	Reformats long lines for readability.
_posts/2021-02-09-january-2021-roundup.md	Reformats long lines for readability.
_posts/2020-12-23-instruction-tracing-mtb-m33.md	Reformats long lines and references.
_posts/2020-12-15-defensive-and-offensive-programming.md	Fixes “February” spelling and wraps lines.
_posts/2020-12-08-seamless-firmware-with-platformio.md	Fixes “targeted” spelling and wraps lines.
_posts/2020-10-06-separating-unique-parameters.md	Fixes “Programmatically” spelling and wraps lines.
_posts/2020-09-08-secure-firmware-updates-with-code-signing.md	Reformats long lines, lists, and references.
_posts/2020-07-29-cortex-m-debug-monitor.md	Reformats long lines and references.
_posts/2020-06-23-device-firmware-update-cookbook.md	Reformats long lines and blockdiag sections.
_posts/2020-02-04-rust-for-digital-signal-processing.md	Reformats long lines and references.
_posts/2020-01-22-i2c-in-a-nutshell.md	Fixes typos (“control”, “acknowledged”, “themselves”) and wraps lines.
_posts/2019-11-12-bootstrapping-libc-with-newlib.md	Reformats long lines and references.
_posts/2019-08-13-how-to-write-a-bootloader-from-scratch.md	Fixes post_url slug reference and wraps lines.
_posts/2019-06-06-best-firmware-size-tools.md	Fixes “initialized” spelling and wraps lines.
_posts/2019-05-14-zero-to-main-1.md	Fixes “initial” spelling and wraps lines.

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