What about adding an introduction to `es-toolkit`?

es-toolkit is a state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.

Provides lodash-compatible utility functions and modules based on the modern JavaScript syntax.

npm: es-toolkit es-toolkit is currently growing rapidly.

If you agree with the introduction to es-toolkit, and suggest changes, you can create a pull request after I work on it!