Create tech stack docs (techstack.yml and techstack.md)

[stack-file[bot]]

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

hantsy/keycloak-spring-security-sample is built on the following main stack:

• Java – Languages
• MySQL – Databases
• Spring Framework – Frameworks (Full Stack)
• Apache Camel – Platform as a Service
• Keycloak – User Management and Authentication
• Project Reactor – Java Tools
• Cloud DB for Mysql – SQL Database as a Service

Full tech stack here

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

Get the code:

## Tech Stack
hantsy/keycloak-spring-security-sample is built on the following main stack:

- [Java](https://www.java.com) – Languages
- [MySQL](http://www.mysql.com) – Databases
- [Spring Framework](https://spring.io/projects/spring-framework) – Frameworks (Full Stack)
- [Apache Camel](https://camel.apache.org/) – Platform as a Service
- [Keycloak](https://www.keycloak.org/) – User Management and Authentication
- [Project Reactor](https://projectreactor.io/) – Java Tools
- [Cloud DB for Mysql](https://www.ncloud.com/product/database/cloudDbMysql) – SQL Database as a Service

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

---

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

Tech Stack

hantsy/keycloak-spring-security-sample is built on the following main stack:

• Java – Languages
• MySQL – Databases
• Spring Framework – Frameworks (Full Stack)
• Apache Camel – Platform as a Service
• Keycloak – User Management and Authentication
• Project Reactor – Java Tools
• Cloud DB for Mysql – SQL Database as a Service

Full tech stack here

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

Get the code:

## Tech Stack
hantsy/keycloak-spring-security-sample is built on the following main stack:

- <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/1025/logo-mysql-170x170.png' alt='MySQL'/> [MySQL](http://www.mysql.com) – Databases
- <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/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/5439/oAC05cEB_400x400.png' alt='Keycloak'/> [Keycloak](https://www.keycloak.org/) – User Management and Authentication
- <img width='25' height='25' src='https://img.stackshare.io/service/5807/default_cbd8ab670309059d7e315252d307d409aa40d793.png' alt='Project Reactor'/> [Project Reactor](https://projectreactor.io/) – Java Tools
- <img width='25' height='25' src='https://img.stackshare.io/service/21275/default_078eb0ae2b56280a937ed073a3ba4332291f9ba8.png' alt='Cloud DB for Mysql'/> [Cloud DB for Mysql](https://www.ncloud.com/product/database/cloudDbMysql) – SQL Database as a Service

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