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

jeffabailey/learn is built on the following main stack:

• Jest – Javascript Testing Framework
• Gradle – Java Build Tools
• Python – Languages
• Java – Languages
• Node.js – Frameworks (Full Stack)
• React – Javascript UI Libraries
• ExpressJS – Microframeworks (Backend)
• JavaScript – Languages
• TypeScript – Languages
• Debian – Operating Systems
• Spring Framework – Frameworks (Full Stack)
• NumPy – Data Science Tools
• SQL – Languages
• Apache Camel – Platform as a Service
• GraphQL – Query Languages
• Shell – Shells
• Yarn – Front End Package Manager
• AWS Amplify – AWS Tools
• LangChain – Large Language Model Tools
• pgvector – Database Tools
• Docker – Virtual Machine Platforms & Containers

Full tech stack here

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

Get the code:

## Tech Stack
jeffabailey/learn is built on the following main stack:

- [Jest](http://facebook.github.io/jest/) – Javascript Testing Framework
- [Gradle](https://www.gradle.org/) – Java Build Tools
- [Python](https://www.python.org) – Languages
- [Java](https://www.java.com) – Languages
- [Node.js](http://nodejs.org/) – Frameworks (Full Stack)
- [React](https://reactjs.org/) – Javascript UI Libraries
- [ExpressJS](http://expressjs.com/) – Microframeworks (Backend)
- [JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript) – Languages
- [TypeScript](http://www.typescriptlang.org) – Languages
- [Debian](https://www.debian.org/) – Operating Systems
- [Spring Framework](https://spring.io/projects/spring-framework) – Frameworks (Full Stack)
- [NumPy](http://www.numpy.org/) – Data Science Tools
- [SQL](https://en.wikipedia.org/wiki/SQL) – Languages
- [Apache Camel](https://camel.apache.org/) – Platform as a Service
- [GraphQL](http://graphql.org/) – Query Languages
- [Shell](https://en.wikipedia.org/wiki/Shell_script) – Shells
- [Yarn](https://yarnpkg.com/) – Front End Package Manager
- [AWS Amplify](https://github.com/aws/aws-amplify) – AWS Tools
- [LangChain](https://github.com/hwchase17/langchain) – Large Language Model Tools
- [pgvector](https://github.com/pgvector/pgvector/) – Database Tools
- [Docker](https://www.docker.com/) – Virtual Machine Platforms & Containers

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

---

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

Tech Stack

jeffabailey/learn is built on the following main stack:

• Jest – Javascript Testing Framework
• Gradle – Java Build Tools
• Python – Languages
• Java – Languages
• Node.js – Frameworks (Full Stack)
• React – Javascript UI Libraries
• ExpressJS – Microframeworks (Backend)
• JavaScript – Languages
• TypeScript – Languages
• Debian – Operating Systems
• Spring Framework – Frameworks (Full Stack)
• NumPy – Data Science Tools
• SQL – Languages
• Apache Camel – Platform as a Service
• GraphQL – Query Languages
• Shell – Shells
• Yarn – Front End Package Manager
• AWS Amplify – AWS Tools
• LangChain – Large Language Model Tools
• pgvector – Database Tools
• Docker – Virtual Machine Platforms & Containers

Full tech stack here

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

Get the code:

## Tech Stack
jeffabailey/learn is built on the following main stack:

- <img width='25' height='25' src='https://img.stackshare.io/service/830/jest.png' alt='Jest'/> [Jest](http://facebook.github.io/jest/) – Javascript Testing Framework
- <img width='25' height='25' src='https://img.stackshare.io/service/975/gradlephant-social-black-bg.png' alt='Gradle'/> [Gradle](https://www.gradle.org/) – Java Build Tools
- <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/995/K85ZWV2F.png' alt='Java'/> [Java](https://www.java.com) – 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/1020/OYIaJ1KK.png' alt='React'/> [React](https://reactjs.org/) – Javascript UI Libraries
- <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/service/1612/bynNY5dJ.jpg' alt='TypeScript'/> [TypeScript](http://www.typescriptlang.org) – Languages
- <img width='25' height='25' src='https://img.stackshare.io/service/1656/vd4gAekh.png' alt='Debian'/> [Debian](https://www.debian.org/) – Operating Systems
- <img width='25' height='25' src='https://img.stackshare.io/service/2006/spring-framework-project-logo.png' alt='Spring Framework'/> [Spring Framework](https://spring.io/projects/spring-framework) – Frameworks (Full Stack)
- <img width='25' height='25' src='https://img.stackshare.io/service/2179/default_332f874a2edb2686f578aa6389313efcea1eec41.png' alt='NumPy'/> [NumPy](http://www.numpy.org/) – Data Science Tools
- <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/3276/xWt1RFo6_400x400.jpg' alt='Apache Camel'/> [Apache Camel](https://camel.apache.org/) – Platform as a Service
- <img width='25' height='25' src='https://img.stackshare.io/service/3820/12972006.png' alt='GraphQL'/> [GraphQL](http://graphql.org/) – Query Languages
- <img width='25' height='25' src='https://img.stackshare.io/service/4631/default_c2062d40130562bdc836c13dbca02d318205a962.png' alt='Shell'/> [Shell](https://en.wikipedia.org/wiki/Shell_script) – Shells
- <img width='25' height='25' src='https://img.stackshare.io/service/5848/44mC-kJ3.jpg' alt='Yarn'/> [Yarn](https://yarnpkg.com/) – Front End Package Manager
- <img width='25' height='25' src='https://img.stackshare.io/no-img-open-source.png' alt='AWS Amplify'/> [AWS Amplify](https://github.com/aws/aws-amplify) – AWS Tools
- <img width='25' height='25' src='https://img.stackshare.io/service/48790/default_5b6c6b73f1ff3775c85d2a1ba954cb87e30cbf13.jpg' alt='LangChain'/> [LangChain](https://github.com/hwchase17/langchain) – Large Language Model Tools
- <img width='25' height='25' src='https://img.stackshare.io/service/109221/default_b888cdf5617d936aa6aacf130911906955508639.png' alt='pgvector'/> [pgvector](https://github.com/pgvector/pgvector/) – Database Tools
- <img width='25' height='25' src='https://img.stackshare.io/service/586/n4u37v9t_400x400.png' alt='Docker'/> [Docker](https://www.docker.com/) – Virtual Machine Platforms & Containers

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