[SITE][FEATURE] Improvements to website search

[chanmosq]

The purpose of this discussion is to track issues and comments related to the website's search bar. When we have the resources to improve the search bar, this discussion can be referenced.

The following is a collection of issues that were caused by the website search's limited functionality:

• [BUG][WEBSITE] Using Search via o3de.org homepage nav creates a different experience [BUG][WEBSITE] Using Search via o3de.org homepage nav creates a different experience #1201
• [SITE][FEATURE] Have suggested keywords related to your query on the search results page [SITE][FEATURE] Have suggested keywords related to your query on the search results page #1195
• Website Search Returns No Results Website Search Returns No Results for CVAR prefixes #1924
• [ISSUE][DOCS] There are two different pages named "Glossary" in the docs [ISSUE][DOCS] There are two different pages named "Glossary" in the docs #1844
• [SITE][FEATURE] Make o3de.org search bar automatically focus when opened #2020