Status: Alpha (#172)

Bump our development status from `pre-alpha` to `alpha`.

README.md

@@ -1,13 +1,13 @@
 # pyAMReX
 
-[![Python3][api-py3]](https://www.python.org/) ![Python3 API: Pre-Alpha][dev-pre-alpha]
+[![Python3][api-py3]](https://www.python.org/) ![Python3 API: Alpha][dev-alpha]
 [![License AMReX](https://img.shields.io/badge/license-BSD--3--Clause--LBNL-blue.svg)](https://spdx.org/licenses/BSD-3-Clause-LBNL.html)  
 ![linux](https://github.com/AMReX-Codes/pyamrex/workflows/linux/badge.svg?branch=development)
 ![macos](https://github.com/AMReX-Codes/pyamrex/workflows/macos/badge.svg?branch=development)
 ![windows](https://github.com/AMReX-Codes/pyamrex/workflows/windows/badge.svg?branch=development)
 
 [api-py3]: https://img.shields.io/badge/language-Python3-yellowgreen "Python3 API"
-[dev-pre-alpha]: https://img.shields.io/badge/phase-pre--alpha-yellowgreen "Status: Pre-Alpha"
+[dev-alpha]: https://img.shields.io/badge/phase-alpha-yellowgreen "Status: Alpha"
 
 The Python binding pyAMReX bridges the worlds of block-structured codes and data science: it provides zero-copy application GPU data access for AI/ML, in situ analysis, application coupling and enables rapid, massively parallel prototyping.
 

setup.py

@@ -244,7 +244,7 @@ def build_extension(self, ext):
     # cmdclass={'test': PyTest},
     # platforms='any',
     classifiers=[
-        "Development Status :: 2 - Pre-Alpha",
+        "Development Status :: 3 - Alpha",
         "Natural Language :: English",
         "Environment :: Console",
         "Environment :: GPU",