Adding MIT license

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020 Domenico Testa
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

setup.py

@@ -7,7 +7,7 @@ with open("README.md") as fp:
 
 setuptools.setup(
     name="once",
-    description="An one-time file sharing personal service, running serverless on AWS",
+    description="A one-time file sharing personal service, running serverless on AWS",
     version="0.1.0",
     url="https://github.com/domtes/once",
     author="Domenico Testa",
@@ -33,7 +33,7 @@ setuptools.setup(
 
         "Intended Audience :: Developers",
 
-        "License :: OSI Approved :: Apache Software License",
+        "License :: OSI Approved :: MIT License",
 
         "Programming Language :: Python :: 3 :: Only",
         "Programming Language :: Python :: 3.6",