Bump version and correct description

Author: rocky

pymathics/icu/version.py

@@ -5,4 +5,4 @@
 # well as importing into Python. That's why there is no
 # space around "=" below.
 # fmt: off
-__version__="9.0.0"  # noqa
+__version__="9.0.1.dev0"  # noqa

pyproject.toml

@@ -9,7 +9,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "Mathics3-Module-PyICU"
-description = 'Mathics3 Hello, World! module'
+description = 'Mathics3 Module ICU'
 dependencies = [
         "Mathics3-Module-Base >= 9.0.0",
         "Mathics3 >= 9.0.0",