v0.9.0 Beta Release 1

First major build of the project, featuring full graph traversal functionality, random source kanji and preset target kanji, as well as capability to take user input. Strings are printed to the console and formatted for easy viewing.

!! THE ATTACHED CSV FILES ARE REQUIRED FOR THE PROJECT TO RUN !!
They are not tracked in the source code because they do not change. Please download both of these frequency .csv files and place them in the source folder prior to running main.py.

Full Changelog: https://github.com/ferns5/DSAKanjiGraph/commits/v0.9.0