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

dreamfactorysoftware/example-scripts is built on the following main stack:

• PHP – Languages
• Python – Languages
• MongoDB – Databases
• JavaScript – Languages

Full tech stack here

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

Get the code:

## Tech Stack
dreamfactorysoftware/example-scripts is built on the following main stack:

- [PHP](http://www.php.net/) – Languages
- [Python](https://www.python.org) – Languages
- [MongoDB](http://www.mongodb.com/) – Databases
- [JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript) – Languages

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

---

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

Tech Stack

dreamfactorysoftware/example-scripts is built on the following main stack:

• PHP – Languages
• Python – Languages
• MongoDB – Databases
• JavaScript – Languages

Full tech stack here

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

Get the code:

## Tech Stack
dreamfactorysoftware/example-scripts is built on the following main stack:

- <img width='25' height='25' src='https://img.stackshare.io/service/991/hwUcGZ41_400x400.jpg' alt='PHP'/> [PHP](http://www.php.net/) – Languages
- <img width='25' height='25' src='https://img.stackshare.io/service/993/pUBY5pVj.png' alt='Python'/> [Python](https://www.python.org) – Languages
- <img width='25' height='25' src='https://img.stackshare.io/service/1030/leaf-360x360.png' alt='MongoDB'/> [MongoDB](http://www.mongodb.com/) – Databases
- <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

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