Create a README for the repository

[jaczhi]

Description

The readme should have things typical of a readme. It should have

• Website link
• Brief description
• Links to wiki
• Link to documentation https://ruralbrick.github.io/hagglehaul/
• Describe how you invoke CI/CD script(s) to perform certain actions
• How to run the project:

git clone blah blah
cd blah blah 
cd hagglehaul.client
npm install
cd ..
dotnet restore
dotnet build
dotnet run --no-build --launch-profile https

then visit https://localhost:5173/