A-UserGuide

Add User Guide

Release of v0.2 Duke

A-Release

Set theme jekyll-theme-minimal

A-BetterGui

Improve the GUI

BCD-Extension

Merge pull request #12 from Michaeliaaa/branch-C-Update

Add C-Update

A-CodeQuality

Merge pull request #11 from Michaeliaaa/branch-A-CodeQuality

Add A-CodeQuality: Improve Code Quality

A-CI

Create gradle.yml

A-Assertions

Merge pull request #10 from Michaeliaaa/branch-A-Assertions

Add A-Assertions: Use Assertions

Level-10

Merge pull request #9 from Michaeliaaa/branch-level-10

Branch level 10

A-CheckStyle

Add Checkstyle

Level-9

Level-9: Add find function