travis: Remove make website command

cyrilgdn · cyrilgdn · commit acaaf199e557 · 2020-11-26T12:01:39.000+01:00
It's hashicorp stuff that we don't have access to anymore.
diff --git a/.travis.yml b/.travis.yml
@@ -23,7 +23,6 @@ install:
 script:
 - make test
 - make vet
-- make website-test
 - make testacc
 
 branches:
