Add stories for the Page Title molecule component

Problem/Motivation

No stories for the Page Title SDC component
Which is using the h1 HTML and using the varbase_components:heading component

Proposed resolution

• Fix the twig template for the Page Title component to pass the display
• Add stories of:
  • Page Title Example
  • Page Title with Display 1

Remaining tasks

• ✅ File an issue about this project
• ✅ Addition/Change/Update/Fix to this project
• ✅ Testing to ensure no regression
• ➖ Automated unit/functional testing coverage
• ➖ Developer Documentation support on feature change/addition
• ➖ User Guide Documentation support on feature change/addition
• ✅ Accessibility and Readability
• ✅ Code review from 1 Varbase core team member
• ✅ Full testing and approval
• ✅ Credit contributors
• ✅ Review with the product owner
• ✅ Update Release Notes and Update Helper on new feature change/addition
• ✅ Release Varbase 10.0.0-beta1, varbase_components-2.0.0-alpha21

Varbase update type

• ✅ No Update
• ➖ Optional Update
• ➖ Forced Update
• ➖ Forced Update if Unchanged

User interface changes

Page Title Example story

Page Title with Display 1 story

API changes

• N/A

Data model changes

• N/A

Release notes snippet

• Issue #3381177: Added stories for the Page Title molecule component