chore: update license references

MANIFEST.in

@@ -1,5 +1,5 @@
 include README.rst
-include LICENSE.md
+include LICENSE
 include app.json
 include Procfile
 include requirements.txt

README.md

@@ -4,7 +4,7 @@
 [![codecov](https://img.shields.io/codecov/c/github/sendgrid/sendgrid-python/main.svg?style=flat-square&label=Codecov+Coverage)](https://codecov.io/gh/sendgrid/sendgrid-python)
 [![Docker Badge](https://img.shields.io/docker/automated/sendgrid/sendgrid-python.svg)](https://hub.docker.com/r/sendgrid/sendgrid-python/)
 [![Email Notifications Badge](https://dx.sendgrid.com/badge/python)](https://dx.sendgrid.com/newsletter/python)
-[![MIT licensed](https://img.shields.io/badge/license-MIT-blue.svg)](./LICENSE.md)
+[![MIT licensed](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
 [![Twitter Follow](https://img.shields.io/twitter/follow/sendgrid.svg?style=social&label=Follow)](https://twitter.com/sendgrid)
 [![GitHub contributors](https://img.shields.io/github/contributors/sendgrid/sendgrid-python.svg)](https://github.com/sendgrid/sendgrid-python/graphs/contributors)
 [![Open Source Helpers](https://www.codetriage.com/sendgrid/sendgrid-python/badges/users.svg)](https://www.codetriage.com/sendgrid/sendgrid-python)
@@ -221,4 +221,4 @@ If you've instead found a bug in the library or would like new features added, g
 
 <a name="license"></a>
 # License
-[The MIT License (MIT)](LICENSE.md)
+[The MIT License (MIT)](LICENSE)

README.rst

@@ -286,7 +286,7 @@ License
 .. _Improvements to the Codebase: https://github.com/sendgrid/sendgrid-python/blob/HEAD/CONTRIBUTING.md#improvements-to-the-codebase
 .. _Review Pull Requests: https://github.com/sendgrid/sendgrid-python/blob/HEAD/CONTRIBUTING.md#code-reviews
 .. _troubleshooting guide: https://github.com/sendgrid/sendgrid-python/blob/HEAD/TROUBLESHOOTING.md
-.. _The MIT License (MIT): https://github.com/sendgrid/sendgrid-python/blob/HEAD/LICENSE.md
+.. _The MIT License (MIT): https://github.com/sendgrid/sendgrid-python/blob/HEAD/LICENSE
 
 .. |Travis Badge| image:: https://travis-ci.org/sendgrid/sendgrid-python.svg?branch=main
    :target: https://travis-ci.org/sendgrid/sendgrid-python
@@ -301,7 +301,7 @@ License
 .. |Email Notifications Badge| image:: https://dx.sendgrid.com/badge/python
    :target: https://dx.sendgrid.com/newsletter/python
 .. |MIT licensed| image:: https://img.shields.io/badge/license-MIT-blue.svg
-   :target: ./LICENSE.md
+   :target: ./LICENSE
 .. |Twitter Follow| image:: https://img.shields.io/twitter/follow/sendgrid.svg?style=social&label=Follow
    :target: https://twitter.com/sendgrid
 .. |GitHub contributors| image:: https://img.shields.io/github/contributors/sendgrid/sendgrid-python.svg

test/test_project.py

@@ -35,9 +35,9 @@ def test_contributing(self):
     def test_issue_template(self):
         self.assertTrue(os.path.isfile('./ISSUE_TEMPLATE.md'))
 
-    # ./LICENSE.md
+    # ./LICENSE
     def test_license(self):
-        self.assertTrue(os.path.isfile('./LICENSE.md'))
+        self.assertTrue(os.path.isfile('./LICENSE'))
 
     # ./PULL_REQUEST_TEMPLATE.md
     def test_pr_template(self):

test/test_sendgrid.py

@@ -2297,7 +2297,7 @@ def test_whitelabel_links__link_id__subuser_post(self):
         self.assertEqual(response.status_code, 200)
 
     def test_license_year(self):
-        LICENSE_FILE = 'LICENSE.md'
+        LICENSE_FILE = 'LICENSE'
         copyright_line = ''
         with open(LICENSE_FILE, 'r') as f:
             for line in f: