simple typo (travis-ci#2589)

thanks for making it so easy to make changes. I love the template for the site.

Author: mathematicalmichael

user/languages/python.md

@@ -174,7 +174,7 @@ jobs:
       os: osx
       osx_image: xcode11.2  # Python 3.7.4 running on macOS 10.14.4
       language: shell       # 'language: python' is an error on Travis CI macOS
-    - name: "Python 3.7.4 on Windows"
+    - name: "Python 3.8.0 on Windows"
       os: windows           # Windows 10.0.17134 N/A Build 17134
       language: shell       # 'language: python' is an error on Travis CI Windows
       before_install: