removed python 3.5 classifier (#29)

Author: awais786

.travis.yml

@@ -14,4 +14,4 @@ deploy:
   distributions: sdist bdist_wheel
   on:
     tags: true
-    python: 3.5
+    python: 3.8

setup.py

@@ -47,7 +47,7 @@ def package_data(pkg, root_list):
 
 setup(
     name='recommender-xblock',
-    version='2.0.0',
+    version='2.0.1',
     description='recommender XBlock',   # TODO: write a better description.
     long_description=README,
     author='edX',
@@ -73,7 +73,6 @@ def package_data(pkg, root_list):
         "License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)",
         "Natural Language :: English",
         "Programming Language :: Python :: 3",
-        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.8',
     ],
 )