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

highlanderkev/testing-codespaces is built on the following main stack:

• gulp – JS Build Tools / JS Task Runners
• ExpressJS – Microframeworks (Backend)
• JavaScript – Languages
• EJS – Templating Languages & Extensions
• nodemon – node.js Application Monitoring

Full tech stack here

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

Get the code:

## Tech Stack
highlanderkev/testing-codespaces is built on the following main stack:

- [gulp](http://gulpjs.com/) – JS Build Tools / JS Task Runners
- [ExpressJS](http://expressjs.com/) – Microframeworks (Backend)
- [JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript) – Languages
- [EJS](https://ejs.co/) – Templating Languages & Extensions
- [nodemon](http://nodemon.io/) – node.js Application Monitoring

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

---

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

Tech Stack

highlanderkev/testing-codespaces is built on the following main stack:

• gulp – JS Build Tools / JS Task Runners
• ExpressJS – Microframeworks (Backend)
• JavaScript – Languages
• EJS – Templating Languages & Extensions
• nodemon – node.js Application Monitoring

Full tech stack here

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

Get the code:

## Tech Stack
highlanderkev/testing-codespaces is built on the following main stack:

- <img width='25' height='25' src='https://img.stackshare.io/service/844/iruTC031.png' alt='gulp'/> [gulp](http://gulpjs.com/) – JS Build Tools / JS Task Runners
- <img width='25' height='25' src='https://img.stackshare.io/service/1163/hashtag.png' alt='ExpressJS'/> [ExpressJS](http://expressjs.com/) – Microframeworks (Backend)
- <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/no-img-open-source.png' alt='EJS'/> [EJS](https://ejs.co/) – Templating Languages & Extensions
- <img width='25' height='25' src='https://img.stackshare.io/service/5577/preview.png' alt='nodemon'/> [nodemon](http://nodemon.io/) – node.js Application Monitoring

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