* Update bevy 0.15
* Removed unused import "AsyncReadExt"
* Update README.md
* Update lib.rs
* Update README.md
* Fix cargo test by not running examples that never end in lib.rs
* get rid of warnings
* update version references
* dont run examples
* deny warnings
* remove obsolete runners
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Co-authored-by: Jarosław Konik <konikjar@gmail.com>