Colors and logos of notes and tips need to be updated.

[writinwaters]

Light mode:

Dark mode:

:::note
Blabla
:::

The current color and logo of note:

Reference link:

• https://docs.taichi-lang.org/docs/accelerate_python
• https://docs.taichi-lang.org/docs/doc_writing#custom-containers

---

:::tip
Blabla
:::

The current tip logo:

Reference link:
https://docs.taichi-lang.org/docs/doc_writing#custom-containers

We don't use the colors of "info", because for now we don't have this type of note.