Revert support for 3.9 in travis.yml

CamposContentful · CamposContentful · commit b0fe8eb00d4d · 2020-10-19T20:22:12.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,7 +6,7 @@ python:
  - 3.6
  - 3.7
  - 3.8
- - 3.9
+ - 3.9-dev
  - 3.10-dev
 
 matrix:

-Original file line number
+Diff line change
  - 3.6
  - 3.7
  - 3.8
 - - 3.9
 + - 3.9-dev
  - 3.10-dev
 matrix: