* refactor: 💡 update all header tags to use HDS::Text::Display ✅ Closes: https://hashicorp.atlassian.net/browse/ICU-16863 * refactor: 💡 update minor css changes for page header ✅ Closes: https://hashicorp.atlassian.net/browse/ICU-16863 * refactor: 💡 remove duplicate title and lint hbs files ✅ Closes: https://hashicorp.atlassian.net/browse/ICU-16863