readme: add note for bvh and update version

Cargo.toml

@@ -1,14 +1,14 @@
 [package]
 name = "kdtree-ray"
-version = "0.1.0"
+version = "0.1.1"
 authors = ["Florian Amsallem <[email protected]>"]
 description = "Fast Kdtree implementation for raytracer"
 documentation = "https://docs.rs/kdtree-ray"
 repository = "https://github.com/flomonster/kdtree-ray"
 homepage = "https://github.com/flomonster/kdtree-ray"
 edition = "2018"
 license = "MIT"
-keywords = ["kdtree", "raytracer", "3D", "sah"]
+keywords = ["kdtree", "raytracer", "3D", "sah", "bvh"]
 exclude = [".github/"]
 
 [dependencies]

README.md

@@ -14,7 +14,7 @@
 </p>
 <hr>
 
-This crate is a fast implementation of [KD-tree](https://en.wikipedia.org/wiki/K-d_tree)
+This crate is a fast implementation of [BVH](https://en.wikipedia.org/wiki/Bounding_volume_hierarchy)
 for raytracer (or other rendering method using ray).
 
 It's based on this [paper](http://www.irisa.fr/prive/kadi/Sujets_CTR/kadi/Kadi_sujet2_article_Kdtree.pdf) written by *Ingo Wald* and *Vlastimil Havran*.
@@ -27,7 +27,7 @@ To install it, just add the dependency in your `Cargo.toml`.
 
 ```toml
 [dependencies]
-kdtree-ray="0.1.0"
+kdtree-ray="0.1.1"
 ```
 
 ### Usage

src/lib.rs

@@ -10,7 +10,7 @@
 //!
 //! ```toml
 //! [dependencies]
-//! kdtree-ray="0.1.0"
+//! kdtree-ray="0.1.1"
 //! ```
 //!
 //! # Usage & Tips