HTML Keyword Search App Development

I need an HTML-based application that enables keyword search and provides active links to specific text pages and checklist forms. The application should allow for changes to the text due to updates in the future and keep historical data on who uploaded the new text or forms and when.

Key Requirements:
- Easy keyword search
- Links to specific text pages and checklist forms
- User-friendly interface for instructions and procedures
- Update tracking for user details, timestamps, and version changes
- Only admin could change text or update version

Ideal Skills:
- Proficient in HTML and CSS
- Experience in developing search functionalities
- Ability to create user-friendly interfaces
- Knowledge in implementing update tracking systems