fix: disable commit template in CI environments

mentioned in commit e0a99a14

mentioned in merge request try-online!72 (merged)

mentioned in merge request example-plugin!41 (merged)

mentioned in merge request vscode-html-validate!128 (merged)

mentioned in merge request stylish!27 (merged)

mentioned in merge request jest-config!15 (merged)

mentioned in merge request html-validate-vue-webpack-plugin!46 (merged)

mentioned in merge request cypress-html-validate!70 (merged)

mentioned in merge request dgeni-front-matter!46 (merged)

mentioned in merge request prettier-config!16 (merged)

mentioned in merge request renovate-config!16 (merged)

mentioned in merge request semantic-release-config!33 (merged)

mentioned in merge request html-validate-jest-snapshot!59 (merged)

mentioned in merge request vue-cli-plugin-html-validate!39 (merged)

mentioned in merge request grunt-html-validate!44 (merged)

mentioned in merge request html-validate-vue!100 (merged)

mentioned in merge request html-validate-angular!80 (merged)

mentioned in merge request protractor-html-validate!58 (merged)

mentioned in merge request html-validate!541 (merged)

mentioned in merge request eslint-config!44 (merged)

mentioned in merge request gitlab-ci!8 (merged)