Update readme and bump version

Author: wtdcode

README.md

@@ -1,8 +1,6 @@
 # Python bindings for libmdbx
 
-This revives the python bindings for libmdbx.
-
-Originally forked from [libmdbx](https://github.com/erthink/libmdbx/tree/python-bindings) with a few bugs fixed.
+Python bindings for libmdbx.
 
 Try it with
 
@@ -39,4 +37,8 @@ Install via poetry
 poetry install
 ```
 
-That's it!
+That's it!
+
+## Credits
+
+Forked from [libmdbx](https://github.com/erthink/libmdbx/tree/python-bindings)

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "libmdbx"
-version = "0.1.1"
+version = "0.2.0"
 description = "The python bindings to libmdbx."
 homepage = "https://github.com/wtdcode/mdbx-py"
 authors = ["lazymio <mio@lazym.io>"]