impr(quotes): created and added two quotes in chinese_simplified.json (extoplasm)

[extoplasm]

Description

added a quote file for chinese simplified (chinese_simplified.json) included 2 quotes both from confucious (孔子): "躬自厚而薄责于人，则远怨矣。“ translates to: blame not others but yourself and you will be free from resentment "三人行，必有我师焉，择其善者而从之，择其不善者而改之。" translates to: when three travel together, there must be one who is my teacher; learn from their successes and change their mistakes

Checks

• [x] Adding quotes?
  • [x] Make sure to include translations for the quotes in the description (or another comment) so we can verify their content.
• [ ] Adding a language or a theme?
  • [ ] If is a language, did you edit _list.json, _groups.json and add languages.json?
  • [ ] If is a theme, did you add the theme.css?
    • Also please add a screenshot of the theme, it would be extra awesome if you do so!
• [x] Check if any open issues are related to this PR; if so, be sure to tag them below.
• [x] Make sure the PR title follows the Conventional Commits standard. (https://www.conventionalcommits.org for more info)
• [x] Make sure to include your GitHub username inside parentheses at the end of the PR title

Closes #