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

FrankBevr/key3D is built on the following main stack:

• React – Javascript UI Libraries
• JavaScript – Languages
• TypeScript – Languages
• SQL – Languages
• Vue.js – Javascript UI Libraries
• three.js – Game Development
• Zustand – State Management Library
• GitHub Actions – Continuous Integration
• Vite – JS Build Tools / JS Task Runners

Full tech stack here

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

Get the code:

## Tech Stack
FrankBevr/key3D is built on the following main stack:

- [React](https://reactjs.org/) – Javascript UI Libraries
- [JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript) – Languages
- [TypeScript](http://www.typescriptlang.org) – Languages
- [SQL](https://en.wikipedia.org/wiki/SQL) – Languages
- [Vue.js](http://vuejs.org/) – Javascript UI Libraries
- [three.js](https://threejs.org/) – Game Development
- [Zustand](https://github.com/react-spring/zustand) – State Management Library
- [GitHub Actions](https://github.com/features/actions) – Continuous Integration
- [Vite](https://vitejs.dev/) – JS Build Tools / JS Task Runners

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

---

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

Tech Stack

FrankBevr/key3D is built on the following main stack:

• React – Javascript UI Libraries
• JavaScript – Languages
• TypeScript – Languages
• SQL – Languages
• Vue.js – Javascript UI Libraries
• three.js – Game Development
• Zustand – State Management Library
• GitHub Actions – Continuous Integration
• Vite – JS Build Tools / JS Task Runners

Full tech stack here

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

Get the code:

## Tech Stack
FrankBevr/key3D is built on the following main stack:

- <img width='25' height='25' src='https://img.stackshare.io/service/1020/OYIaJ1KK.png' alt='React'/> [React](https://reactjs.org/) – Javascript UI Libraries
- <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/2271/default_068d33483bba6b81ee13fbd4dc7aab9780896a54.png' alt='SQL'/> [SQL](https://en.wikipedia.org/wiki/SQL) – Languages
- <img width='25' height='25' src='https://img.stackshare.io/service/3837/paeckCWC.png' alt='Vue.js'/> [Vue.js](http://vuejs.org/) – Javascript UI Libraries
- <img width='25' height='25' src='https://img.stackshare.io/service/5883/preview.png' alt='three.js'/> [three.js](https://threejs.org/) – Game Development
- <img width='25' height='25' src='https://img.stackshare.io/service/11559/zustand.png' alt='Zustand'/> [Zustand](https://github.com/react-spring/zustand) – State Management Library
- <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/21547/default_1aeac791cde11ff66cc0b20dcc6144eeb185c905.png' alt='Vite'/> [Vite](https://vitejs.dev/) – JS Build Tools / JS Task Runners

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