Add sponsoring section/fix FUNDING.yml

.github/FUNDING.yml

@@ -1,6 +1,6 @@
 # These are supported funding model platforms
 
-github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+github: [JonathanHuot]
 patreon: # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
 ko_fi: # Replace with a single Ko-fi username

docs/contributing.rst

@@ -188,7 +188,7 @@ submit a breaking change, confirm that other projects builds are not affected.
    $ make
 
 
-If you add code you need to add tests!
+If you add code, add tests!
 --------------------------------------
 
 We've learned the hard way that code without tests is undependable. If your pull
@@ -303,7 +303,7 @@ First we pull the code into a local branch::
 
 Then we run the tests::
 
-    pytest
+    tox
 
 We finish with a non-fastforward merge (to preserve the branch history) and push
 to GitHub::
@@ -312,6 +312,19 @@ to GitHub::
     git merge --no-ff <branch-name>
     git push upstream master
 
+Sponsoring
+==========
+
+The OAuthlib project is open to sponsoring.
+
+As a sponsor, you can participate by clicking on the "Sponsor" button in
+the https://github.com/oauthlib/oauthlib homepage.
+
+As a contributor, you can adhere to the sponsoring program. Feel free
+to open a PR by adding your name into the ``.github/FUNDING.yml``
+file.
+
+
 .. _installation: install.html
 .. _GitHub project: https://github.com/oauthlib/oauthlib
 .. _issue tracker: https://github.com/oauthlib/oauthlib/issues

tox.ini

@@ -9,9 +9,9 @@ commands=
 
 
 # tox -e docs to mimick readthedocs build.
-# as of today, RTD is using python2.7 and doesn't run "setup.py install"
+# as of today, RTD is using python3.6 and doesn't run "setup.py install"
 [testenv:docs]
-basepython=python2.7
+basepython=python3.6
 skipsdist=True
 deps=
         sphinx