Remove Molecule project cruft

.travis.yml

@@ -1,35 +0,0 @@
----
-
-language: python
-
-cache:
-  pip: true
-  directories:
-    - $HOME/.cache/pre-commit
-    - $HOME/.pre-commit
-
-jobs:
-  fast_finish: true
-  include:
-    - python: "3.7"
-      name: linters
-      env:
-        - TOXENV=linters
-    - python: "3.7"
-      name: packaging
-      env:
-        - TOXENV=packaging
-    - python: "3.7"
-      name: py37
-      env:
-        - TOXENV=py37
-    - python: "3.7"
-      name: devel
-      env:
-        - TOXENV=devel
-
-before_script:
-  - pip install tox>=3.14.0
-
-script:
-  - tox

.yamllint.yml

@@ -4,7 +4,6 @@ extends: default
 ignore: |
   molecule_hetznercloud/cookiecutter/scenario/driver/hetznercloud
   integration-test-role/meta/main.yml
-  integration-test-role/.travis.yml
 
 rules:
   line-length: disable

zuul.d/layout.yaml

@@ -1,13 +0,0 @@
----
-# zuul.d/layout.yaml
-- project:
-    templates:
-      - publish-to-pypi
-    check:
-      jobs: &defaults
-        - molecule-tox-linters
-        - molecule-tox-packaging
-        - molecule-tox-py37-fedora-30
-        - molecule-tox-devel-centos-8
-    gate:
-      jobs: *defaults