Alignment

npm install @udecode/plate-alignment

// ...
import { createAlignPlugin } from '@udecode/plate-alignment';
 
const plugins = [
  // ...otherPlugins,
  createAlignPlugin({
    inject: {
      props: {
        validTypes: [
          ELEMENT_PARAGRAPH,
          ELEMENT_H1,
          ELEMENT_H2,
          ELEMENT_H3,
          ELEMENT_H4,
          ELEMENT_H5,
          ELEMENT_H6,
        ],
      },
    },
  }),
];