Include badges in README

README.md

 # micro_ldtk
 
+[![https://crates.io/crates/micro_ldtk](https://img.shields.io/crates/v/micro_ldtk?style=for-the-badge)](https://crates.io/crates/micro_ldtk)
+[![https://docs.rs/micro_ldtk](https://img.shields.io/docsrs/micro_ldtk?style=for-the-badge)](https://docs.rs/micro_ldtk)
+
 `micro_ldtk` provides a feature rich layer on top of raw LDTK JSON data, focused on the Bevy engine, and with a goal
 of forward compatible support for as many LDTK schema versions as is sensible.
 
@@ -14,7 +17,7 @@ select the schema version you need:
 
 ```toml
 [dependencies]
-micro_ldtk = { version = "0.1.0", default-features = false, features = ["ldtk_1_2_5", "autotile"] }
+micro_ldtk = { version = "0.3.0-beta.1", default-features = false, features = ["ldtk_1_2_5", "autotile"] }
 ```
 
 ### Features