Remove explicit definition of website pipeline
This is the default value for this kind of pipeline; none of the
others have an explicit definition, and behave the same way, so
removing this one ensures we're treating everything consistently.
@@ -27,7 +27,6 @@ pipelines:
description: Pull Request validation tests
- website:
description: Deploy the website
- definition: .expeditor/website.pipeline.yml
trigger: pull_request
- release_habitat:
description: Habitat release process
