update env req, #3

setup.py

 '''
-setup.py for ConvLab-2
+setup.py for ConvLab-3
 '''
 import sys
 import os
@@ -11,22 +11,24 @@ class LibTest(TestCommand):
 
     def run_tests(self):
         # import here, cause outside the eggs aren't loaded
-        ret = os.system("pytest --cov=ConvLab-2 tests/ --cov-report term-missing")
+        ret = os.system("pytest --cov=ConvLab-3 tests/ --cov-report term-missing")
         sys.exit(ret >> 8)
 
 setup(
-    name='ConvLab-2',
-    version='1.0.0',
+    name='ConvLab',
+    version='3.0.0',
     packages=find_packages(exclude=[]),
     license='Apache',
-    description='Task-oriented Dialog System Toolkits',
+    description='An Open-source Dialog System Toolkits',
     long_description=open('README.md', encoding='UTF-8').read(),
     long_description_content_type="text/markdown",
     classifiers=[
-                'Development Status :: 2 - Pre-Alpha',
+                'Development Status :: 3 - Alpha',
                 'License :: OSI Approved :: Apache Software License',
-                'Programming Language :: Python :: 3.5',
                 'Programming Language :: Python :: 3.6',
+                'Programming Language :: Python :: 3.7',
+                'Programming Language :: Python :: 3.8',
+                'Programming Language :: Python :: 3.9',
                 'Intended Audience :: Science/Research',
                 'Topic :: Scientific/Engineering :: Artificial Intelligence',
     ],
@@ -35,7 +37,7 @@ setup(
         'numpy',
         'nltk',
         'scipy',
-        'torch>=1.10.0',
+        'torch>=1.6',
         'transformers>=4.0',
         'spacy',
         'allennlp',
@@ -65,15 +67,11 @@ setup(
         ]
     },
     cmdclass={'test': LibTest},
-    entry_points={
-        'console_scripts': [
-            "ConvLab-2-report=convlab2.scripts:report"
-        ]
-    },
+    entry_points={},
     include_package_data=True,
-    url='https://github.com/thu-coai/ConvLab-2',
+    url='https://github.com/ConvLab/ConvLab-3',
     author='thu-coai',
     author_email='thu-coai-developer@googlegroups.com',
-    python_requires='>=3.5',
+    python_requires='>=3.6',
     zip_safe=False
 )