feat: add METAR quiz tool for aviation weather practice

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

content/tools/_index.md

@@ -0,0 +1,12 @@
+---
+title: "Tools"
+description: "Aviation and other useful tools"
+summary: "Aviation and other useful tools"
+_build:
+  list: never
+  render: always
+---
+
+## Aviation
+
+- [METAR Quiz](/tools/metar-quiz/) - Test your knowledge of METAR and TAF weather abbreviations

content/tools/metar-quiz.md

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+---
+title: "METAR Quiz - Aviation Weather Abbreviation Practice"
+layout: "metar-quiz"
+description: "Free interactive quiz to learn and practice METAR and TAF weather abbreviations. Test your knowledge of aviation weather codes including precipitation, sky conditions, visibility, and more."
+summary: "Practice METAR and TAF weather abbreviations"
+keywords:
+  - METAR quiz
+  - TAF quiz
+  - aviation weather
+  - weather abbreviations
+  - pilot training
+  - aviation weather codes
+  - METAR practice
+  - METAR test
+  - learn METAR
+  - aviation study
+tags:
+  - aviation
+  - weather
+  - tools
+date: 2025-01-06
+lastmod: 2025-01-06
+_build:
+  list: never
+  render: always
+---