* feat(params.toml): enable analytics and configure Umami Analytics
Enable analytics by setting `enable` to `true` in the `[analytics]` section of the `params.toml` file. Also, configure Umami Analytics by providing the `data_website_id`, `src`, and `data_domains` values.
* feat(404.html): replace hardcoded "404 page not found" text with translated version to improve localization
* feat(README.md): add README.md file with information about the Bridget theme and its features
feat(getStarted.md): add getStarted.md file with instructions on how to get started with the Bridget theme, including installation and content management instructions
* chore: add screenshot and thumbnail
* chore(theme.toml): update theme info
* docs(README.md): update Features section heading to be singular for consistency
docs(README.md): add thumbnail image to README for visual representation of the theme
docs(README.md): add link to live demo site for users to see the theme in action
docs(README.md): update link to getting started documentation for clarity
docs(README.md): update wording in Features section for better readability
