Fix .readthedocs.yaml and bump version (#517)

* change install method to pip
* bump version and add classifiers
* remove docs/requirements.txt

.readthedocs.yaml

@@ -19,4 +19,7 @@ sphinx:
 # See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
 python:
   install:
-    - requirements: docs/requirements.txt
+    - method: pip
+      path: .
+      extra_requirements:
+        - docs

setup.py

@@ -7,7 +7,7 @@
 
 We have developed the package with extensibility in mind. This library is still in development. We encourage the
 contribution of your datasets, metrics, explainers, and debiasing algorithms."""
-version = '0.5.0'
+version = '0.6.0'
 
 with open("aif360/version.py", 'w') as f:
     f.write('# generated by setup.py\nversion = "{}"\n'.format(version))
@@ -26,7 +26,7 @@
     'OptimalTransport': ['pot'],
 }
 extras['tests'] = list(chain(*extras.values(), ['pytest>=3.5', 'pytest-cov>=2.8.1']))
-extras['docs'] = ['sphinx', 'jinja2>3.1.0', 'sphinx_rtd_theme']
+extras['docs'] = ['sphinx', 'jinja2>3.1.0', 'sphinx_rtd_theme'] + extras['Reductions']
 extras['all'] = list(set(chain(*extras.values())))
 
 setup(name='aif360',
@@ -49,6 +49,18 @@
       ],
       extras_require=extras,
       package_data={'aif360': ['data/*', 'data/*/*', 'data/*/*/*']},
+      classifiers=[
+          "Development Status :: 3 - Alpha",
+          "Intended Audience :: Developers",
+          "Intended Audience :: Education",
+          "Intended Audience :: Science/Research",
+          "License :: OSI Approved :: Apache Software License",
+          "Operating System :: OS Independent",
+          "Programming Language :: Python :: 3.8",
+          "Programming Language :: Python :: 3.9",
+          "Programming Language :: Python :: 3.10",
+          "Programming Language :: Python :: 3.11",
+      ],
       include_package_data=True,
       zip_safe=False)