docs: Re-add project description of stackable-versioned (#1120)

* docs: Re-add project description of stackable-versioned

* As requested, added an ASCII art

Author: sbernauer

crates/stackable-versioned/src/lib.rs

@@ -1,5 +1,8 @@
 //! This crate enables versioning of structs and enums through procedural macros.
 //!
+//! It is part of the project DeLorean and converts between different CRD versions by using 1.21 GW
+//! of power, 142km/h and time travel.
+//!
 //! Currently supported versioning schemes:
 //!
 //! - Kubernetes API versions (eg: `v1alpha1`, `v1beta1`, `v1`, `v2`), with optional support for
@@ -8,7 +11,30 @@
 //! Support will be extended to SemVer versions, as well as custom version formats in the future.
 //!
 //! See [`versioned`] for an in-depth usage guide and a list of supported arguments.
-
+//!
+//! ```text
+//!   __---~~~~--__                      __--~~~~---__
+//!  `\---~~~~~~~~\\                    //~~~~~~~~---/'
+//!    \/~~~~~~~~~\||                  ||/~~~~~~~~~\/
+//!                `\\                //'
+//!                  `\\            //'
+//!                    ||          ||
+//!          ______--~~~~~~~~~~~~~~~~~~--______
+//!     ___ // _-~                        ~-_ \\ ___
+//!    `\__)\/~                              ~\/(__/'
+//!     _--`-___                            ___-'--_
+//!   /~     `\ ~~~~~~~~------------~~~~~~~~ /'     ~\
+//!  /|        `\         ________         /'        |\
+//! | `\   ______`\_      \------/      _/'______   /' |
+//! |   `\_~-_____\ ~-________________-~ /_____-~_/'   |
+//! `.     ~-__________________________________-~     .'
+//!  `.      [_______/------|~~|------\_______]      .'
+//!   `\--___((____)(________\/________)(____))___--/'
+//!    |>>>>>>||</                        \>||<<<<<<|
+//!    `\<<<<</'                            `\>>>>>/'
+//! ```
+//!
+//! Credit: Tua Xiong in <https://asciiart.website/art/4323>
 use std::collections::BTreeMap;
 
 use schemars::{Schema, json_schema};