Add design system terminology to Vale vocabulary

Added technical terms used in the design system documentation to
the Vale accepted words list to pass English usage checks.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: fergusbisset

scripts/config/vale/styles/config/vocabularies/words/accept.txt

@@ -1,18 +1,45 @@
 [A-Z]+s
 Bitwarden
 bot
+Chromatic
+CodeQL
+codebase
 Cyber
 Dependabot
+devcontainer
+ESM
+fdp
 Gitleaks
 Grype
+GSAP
+hydration
 idempotence
+JSX
+macros
+monospace
+namespace
+NHSDigital
+npm
+Nunjucks
 OAuth
 Octokit
 onboarding
+PAT
 Podman
+prerelease
 Python
+Rollup
+scss
 sed
+semver
+SSR
+Storybook
 Syft
 Terraform
 toolchain
 Trufflehog
+TSX
+TypeScript
+UMD
+Vite
+Vitest