Firstly, you'll need to install npm, yarn and npx.
Clone this repo, then open a terminal in this directory.
Run yarn install
Next, run npx hydrooj addon add '@hydrooj/ui-default'
Run yarn build:watch to enable the backend.
Run yarn build:ui:dev to enable the frontend.
Lastly, you need to run yarn debug --port=2333 to connect to the database with the details given in discord server.
After first run, re-run yarn build:watch, yarn build:ui:dev, yarn debug --port=2333 and the website is available at localhost:8000

Note: you must keep those three command running from 3 diffenrent terminals/command prompts.

Get the component's name by viewing the source of the page you want to change
Take notice of the data-type="<component>" in the second line of the source
Go to packages/ui-default/addon/templates/ and find the .html has that <component> in it's name then edit it.

Go to packages/ui-default/addon/locales/ and open the .yaml file you want to change.

Make sure to follow the format