Create tech stack docs (techstack.yml and techstack.md)

[stack-file]

Adding tech stack documentation to allow anyone to easily see what is being used in this repo without digging through config files. Two files are being added: techstack.yml and techstack.md. techstack.yml contains data on all the technologies being used in this repo. techstack.md is a visualization of the YML file and displays the tech stack data in a pretty Markdown file.

💡 Protip: techstack.md contains a comment at the top of the file that the following README snippet (with and without the logos) at the top of the file as a comment:

<--- Readme.md Snippet without images Start --->

Tech Stack

felix-berlin/astro-breadcrumbs is built on the following main stack:

• JavaScript – Languages
• TypeScript – Languages
• Sass – CSS Pre-processors / Extensions
• Codecov – Code Coverage
• GitHub Actions – Continuous Integration
• Prettier – Code Review
• jsdom – Headless Browsers

Full tech stack here

<--- Readme.md Snippet without images End --->

Get the code:

## Tech Stack
felix-berlin/astro-breadcrumbs is built on the following main stack:

- [JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript) – Languages
- [TypeScript](http://www.typescriptlang.org) – Languages
- [Sass](http://sass-lang.com/) – CSS Pre-processors / Extensions
- [Codecov](https://codecov.io/) – Code Coverage
- [GitHub Actions](https://github.com/features/actions) – Continuous Integration
- [Prettier](https://prettier.io/) – Code Review
- [jsdom](https://github.com/jsdom/jsdom) – Headless Browsers

Full tech stack [here](/techstack.md)

---

<--- Readme.md Snippet with images Start --->

Tech Stack

felix-berlin/astro-breadcrumbs is built on the following main stack:

• JavaScript – Languages
• TypeScript – Languages
• Sass – CSS Pre-processors / Extensions
• Codecov – Code Coverage
• GitHub Actions – Continuous Integration
• Prettier – Code Review
• jsdom – Headless Browsers

Full tech stack here

<--- Readme.md Snippet with images End --->

Get the code:

## Tech Stack
felix-berlin/astro-breadcrumbs is built on the following main stack:

- <img width='25' height='25' src='https://img.stackshare.io/service/1209/javascript.jpeg' alt='JavaScript'/> [JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript) – Languages
- <img width='25' height='25' src='https://img.stackshare.io/service/1612/bynNY5dJ.jpg' alt='TypeScript'/> [TypeScript](http://www.typescriptlang.org) – Languages
- <img width='25' height='25' src='https://img.stackshare.io/service/1171/jCR2zNJV.png' alt='Sass'/> [Sass](http://sass-lang.com/) – CSS Pre-processors / Extensions
- <img width='25' height='25' src='https://img.stackshare.io/service/2673/Codecov_Mark_Circle_Pink.png' alt='Codecov'/> [Codecov](https://codecov.io/) – Code Coverage
- <img width='25' height='25' src='https://img.stackshare.io/service/11563/actions.png' alt='GitHub Actions'/> [GitHub Actions](https://github.com/features/actions) – Continuous Integration
- <img width='25' height='25' src='https://img.stackshare.io/service/7035/default_66f265943abed56bcdbfca1c866a4261b1fbb063.jpg' alt='Prettier'/> [Prettier](https://prettier.io/) – Code Review
- <img width='25' height='25' src='https://img.stackshare.io/service/7054/preview.jpeg' alt='jsdom'/> [jsdom](https://github.com/jsdom/jsdom) – Headless Browsers

Full tech stack [here](/techstack.md)

[cloudflare-workers-and-pages]

Deploying astro-breadcrumbs-docs with    Cloudflare Pages

Latest commit:	df5ce4e
Status:	✅  Deploy successful!
Preview URL:	https://0b7f879e.astro-breadcrumbs-docs.pages.dev
Branch Preview URL:	https://tech-stack-file.astro-breadcrumbs-docs.pages.dev

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[cloudflare-workers-and-pages]

Deploying astro-breadcrumbs-docs with    Cloudflare Pages

Latest commit:	df5ce4e
Status:	⚡️  Build in progress...

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 71.98%. Comparing base (a4fb4ed) to head (df5ce4e).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #274   +/-   ##
=======================================
  Coverage   71.98%   71.98%           
=======================================
  Files           5        5           
  Lines         307      307           
  Branches       35       35           
=======================================
  Hits          221      221           
  Misses         86       86           

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