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

siner308/blog is built on the following main stack:

• JavaScript – Languages
• TypeScript – Languages
• Node.js – Frameworks (Full Stack)
• PostCSS – CSS Pre-processors / Extensions
• React – Javascript UI Libraries
• ESLint – Code Review
• Prettier – Code Review
• Google Analytics – General Analytics
• Gatsby – Static Site Generators
• Typography – Fonts

Full tech stack here

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

Get the code:

## Tech Stack
siner308/blog is built on the following main stack:

- [JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript) – Languages
- [TypeScript](http://www.typescriptlang.org) – Languages
- [Node.js](http://nodejs.org/) – Frameworks (Full Stack)
- [PostCSS](https://github.com/postcss/postcss) – CSS Pre-processors / Extensions
- [React](https://reactjs.org/) – Javascript UI Libraries
- [ESLint](http://eslint.org/) – Code Review
- [Prettier](https://prettier.io/) – Code Review
- [Google Analytics](http://www.google.com/analytics) – General Analytics
- [Gatsby](https://www.gatsbyjs.org) – Static Site Generators
- [Typography](http://www.typography.com/) – Fonts

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

---

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

Tech Stack

siner308/blog is built on the following main stack:

• JavaScript – Languages
• TypeScript – Languages
• Node.js – Frameworks (Full Stack)
• PostCSS – CSS Pre-processors / Extensions
• React – Javascript UI Libraries
• ESLint – Code Review
• Prettier – Code Review
• Google Analytics – General Analytics
• Gatsby – Static Site Generators
• Typography – Fonts

Full tech stack here

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

Get the code:

## Tech Stack
siner308/blog 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/1011/n1JRsFeB_400x400.png' alt='Node.js'/> [Node.js](http://nodejs.org/) – Frameworks (Full Stack)
- <img width='25' height='25' src='https://img.stackshare.io/service/3339/rlFcjEdI.png' alt='PostCSS'/> [PostCSS](https://github.com/postcss/postcss) – CSS Pre-processors / Extensions
- <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/3337/Q4L7Jncy.jpg' alt='ESLint'/> [ESLint](http://eslint.org/) – Code Review
- <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/64/cU74ahCn_400x400.jpg' alt='Google Analytics'/> [Google Analytics](http://www.google.com/analytics) – General Analytics
- <img width='25' height='25' src='https://img.stackshare.io/service/5472/default_189db484e0770a6101c6a70f0ef0172bc0f8de37.png' alt='Gatsby'/> [Gatsby](https://www.gatsbyjs.org) – Static Site Generators
- <img width='25' height='25' src='https://img.stackshare.io/service/1900/qZCU31OW_400x400.jpg' alt='Typography'/> [Typography](http://www.typography.com/) – Fonts

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