IBX-4064: Search page

[adriendupuis]

Question	Answer
JIRA Ticket	IBX-4064, IBX-5007
Versions	All

• See all results link at bottom of search dropdown menu
• Page to see all those results

To wrap the search page into the doc layout, I use https://www.mkdocs.org/user-guide/writing-your-docs/#meta-data

Preview: https://ez-systems-developer-documentation--1860.com.readthedocs.build/en/1860/search_results/?sq=Content&p=5

Checklist

• [ ] Text renders correctly
• [ ] Text has been checked with vale
• [ ] Description metadata is up to date
• [ ] Redirects cover removed/moved pages
• [ ] Code samples are working
• [ ] PHP code samples have been fixed with PHP CS fixer
• [ ] Added link to this PR in relevant JIRA ticket or code PR