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

IHTSDO/SNOMED-in-5-minutes is built on the following main stack:

• ASP.NET – Languages
• C# – Languages
• Golang – Languages
• Java – Languages
• JavaScript – Languages
• PHP – Languages
• Python – Languages
• Ruby – Languages
• .NET – Frameworks (Full Stack)
• .NET Core – Frameworks (Full Stack)
• ASP.NET Core – Frameworks (Full Stack)
• Android SDK – Frameworks (Full Stack)
• Guzzle – Microframeworks (Backend)
• RxJava – Java Tools
• GlassFish – Web Servers
• Gradle – Java Build Tools
• JUnit – Testing Frameworks
• Log4j – Logging Tools
• SLF4J – Log Management
• Visual Studio – Integrated Development Environment
• Android OS – Operating Systems
• RestSharp – API Tools
• Retrofit – API Tools

Full tech stack here

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

Get the code:

## Tech Stack
IHTSDO/SNOMED-in-5-minutes is built on the following main stack:

- [ASP.NET](https://www.asp.net/) – Languages
- [C#](http://csharp.net) – Languages
- [Golang](http://golang.org/) – Languages
- [Java](https://www.java.com) – Languages
- [JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript) – Languages
- [PHP](http://www.php.net/) – Languages
- [Python](https://www.python.org) – Languages
- [Ruby](https://www.ruby-lang.org) – Languages
- [.NET](http://www.microsoft.com/net/) – Frameworks (Full Stack)
- [.NET Core](https://docs.microsoft.com/en-us/dotnet/core/) – Frameworks (Full Stack)
- [ASP.NET Core](docs.microsoft.com/en-us/aspnet/core/) – Frameworks (Full Stack)
- [Android SDK](http://developer.android.com) – Frameworks (Full Stack)
- [Guzzle](http://guzzlephp.org/) – Microframeworks (Backend)
- [RxJava](https://github.com/ReactiveX/RxJava) – Java Tools
- [GlassFish](https://glassfish.java.net) – Web Servers
- [Gradle](https://www.gradle.org/) – Java Build Tools
- [JUnit](http://junit.org/) – Testing Frameworks
- [Log4j](https://logging.apache.org/log4j/2.x/) – Logging Tools
- [SLF4J](http://slf4j.org/) – Log Management
- [Visual Studio](http://msdn.microsoft.com/en-us/vstudio/aa718325.aspx) – Integrated Development Environment
- [Android OS](https://www.android.com) – Operating Systems
- [RestSharp](https://restsharp.dev/) – API Tools
- [Retrofit](http://square.github.io/retrofit/) – API Tools

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

---

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

Tech Stack

IHTSDO/SNOMED-in-5-minutes is built on the following main stack:

• ASP.NET – Languages
• C# – Languages
• Golang – Languages
• Java – Languages
• JavaScript – Languages
• PHP – Languages
• Python – Languages
• Ruby – Languages
• .NET – Frameworks (Full Stack)
• .NET Core – Frameworks (Full Stack)
• ASP.NET Core – Frameworks (Full Stack)
• Android SDK – Frameworks (Full Stack)
• Guzzle – Microframeworks (Backend)
• RxJava – Java Tools
• GlassFish – Web Servers
• Gradle – Java Build Tools
• JUnit – Testing Frameworks
• Log4j – Logging Tools
• SLF4J – Log Management
• Visual Studio – Integrated Development Environment
• Android OS – Operating Systems
• RestSharp – API Tools
• Retrofit – API Tools

Full tech stack here

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

Get the code:

## Tech Stack
IHTSDO/SNOMED-in-5-minutes is built on the following main stack:

- <img width='25' height='25' src='https://img.stackshare.io/service/6755/2c45151a4a11d3a3c8e71bb34dd069d6_400x400.png' alt='ASP.NET'/> [ASP.NET](https://www.asp.net/) – Languages
- <img width='25' height='25' src='https://img.stackshare.io/service/1015/1200px-C_Sharp_wordmark.svg.png' alt='C#'/> [C#](http://csharp.net) – Languages
- <img width='25' height='25' src='https://img.stackshare.io/service/1005/O6AczwfV_400x400.png' alt='Golang'/> [Golang](http://golang.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/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/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/989/ruby.png' alt='Ruby'/> [Ruby](https://www.ruby-lang.org) – Languages
- <img width='25' height='25' src='https://img.stackshare.io/service/1014/IoPy1dce_400x400.png' alt='.NET'/> [.NET](http://www.microsoft.com/net/) – Frameworks (Full Stack)
- <img width='25' height='25' src='https://img.stackshare.io/service/6403/default_91fc1f0ee315262794273aa1387eaf8fed8436e6.png' alt='.NET Core'/> [.NET Core](https://docs.microsoft.com/en-us/dotnet/core/) – Frameworks (Full Stack)
- <img width='25' height='25' src='https://img.stackshare.io/service/11331/asp.net-core.png' alt='ASP.NET Core'/> [ASP.NET Core](docs.microsoft.com/en-us/aspnet/core/) – Frameworks (Full Stack)
- <img width='25' height='25' src='https://img.stackshare.io/service/1010/m8jf0po4imu8t5eemjdd.png' alt='Android SDK'/> [Android SDK](http://developer.android.com) – Frameworks (Full Stack)
- <img width='25' height='25' src='https://img.stackshare.io/service/2350/638632.png' alt='Guzzle'/> [Guzzle](http://guzzlephp.org/) – Microframeworks (Backend)
- <img width='25' height='25' src='https://img.stackshare.io/service/2190/6407041.png' alt='RxJava'/> [RxJava](https://github.com/ReactiveX/RxJava) – Java Tools
- <img width='25' height='25' src='https://img.stackshare.io/service/3628/515GX-Cc_400x400.jpg' alt='GlassFish'/> [GlassFish](https://glassfish.java.net) – Web Servers
- <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/2020/874086.png' alt='JUnit'/> [JUnit](http://junit.org/) – Testing Frameworks
- <img width='25' height='25' src='https://img.stackshare.io/service/2804/Coralogix-log4j-integration.jpg' alt='Log4j'/> [Log4j](https://logging.apache.org/log4j/2.x/) – Logging Tools
- <img width='25' height='25' src='https://img.stackshare.io/service/2805/05518ecaa42841e834421e9d6987b04f_400x400.png' alt='SLF4J'/> [SLF4J](http://slf4j.org/) – Log Management
- <img width='25' height='25' src='https://img.stackshare.io/service/1451/SR2hUhQN.png' alt='Visual Studio'/> [Visual Studio](http://msdn.microsoft.com/en-us/vstudio/aa718325.aspx) – Integrated Development Environment
- <img width='25' height='25' src='https://img.stackshare.io/service/9586/ZvmtaSXW_400x400.jpg' alt='Android OS'/> [Android OS](https://www.android.com) – Operating Systems
- <img width='25' height='25' src='https://img.stackshare.io/service/20915/default_445d4e39e5f74faa53e6902cd6d552ff56c3a0a3.png' alt='RestSharp'/> [RestSharp](https://restsharp.dev/) – API Tools
- <img width='25' height='25' src='https://img.stackshare.io/service/2856/retrofit-logo.png' alt='Retrofit'/> [Retrofit](http://square.github.io/retrofit/) – API Tools

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