docs: add deepwiki button (#2695)

Author: castrojo

README.md

@@ -2,6 +2,7 @@
 *Deinonychus antirrhopus*
 
 [![Codacy Badge](https://app.codacy.com/project/badge/Grade/2503a44c1105456483517f793af75ee7)](https://app.codacy.com/gh/ublue-os/bluefin/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_grade) [![GTS Images](https://github.com/ublue-os/bluefin/actions/workflows/build-image-gts.yml/badge.svg)](https://github.com/ublue-os/bluefin/actions/workflows/build-image-gts.yml)[![Stable Images](https://github.com/ublue-os/bluefin/actions/workflows/build-image-stable.yml/badge.svg)](https://github.com/ublue-os/bluefin/actions/workflows/build-image-stable.yml)[![Latest Images](https://github.com/ublue-os/bluefin/actions/workflows/build-image-latest-main.yml/badge.svg)](https://github.com/ublue-os/bluefin/actions/workflows/build-image-latest-main.yml)[![Latest Images HWE](https://github.com/ublue-os/bluefin/actions/workflows/build-image-latest-hwe.yml/badge.svg)](https://github.com/ublue-os/bluefin/actions/workflows/build-image-latest-hwe.yml)[![Beta Images](https://github.com/ublue-os/bluefin/actions/workflows/build-image-beta.yml/badge.svg)](https://github.com/ublue-os/bluefin/actions/workflows/build-image-beta.yml)
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/ublue-os/bluefin)
 
 > "Evolution is a process of constant branching and expansion." - Stephen Jay Gould