Merge branch 'main' into master

Author: eshanholtz

.travis.yml

@@ -30,14 +30,14 @@ deploy:
   password: $PYPI_TOKEN
   skip_cleanup: true
   on:
-    branch: master
+    branch: main
     condition: "$TRAVIS_TEST_RESULT = 0"
     tags: true
     python: '3.6'
 
 notifications:
   slack:
-    if: branch = master
+    if: branch = main
     on_pull_requests: false
     on_success: never
     on_failure: change

README.rst

@@ -3,6 +3,8 @@
 
 |Build Status| |Email Notifications Badge| |Twitter Follow| |Codecov branch| |Code Climate| |Python Versions| |PyPI Version| |GitHub contributors| |MIT licensed|
 
+**The default branch name for this repository has been changed to `main` as of 07/27/2020.**
+
 **Quickly and easily access any RESTful or RESTful-like API.**
 
 If you are looking for the Twilio SendGrid API client library, please see `this repo`_.