RFR: JDK-8248863: Add search landing page to API documentation

[Hannes Wallnöfer]

On Wed, 13 Apr 2022 21:27:30 GMT, liach <duke at openjdk.java.net> wrote:

>     1. Seems the result list will automatically scroll down when the mouse hovers over, which feels weird.
> 
>     2. When an arbitrary string is typed in and enter is pressed, it navigates to the best match, even though it may not be an accurate match to the class simple name or method name. Should we consider navigating to the results page first in that case?

@liach I updated the pull request to fix the first problem. The main PR description links to the updated docs. I still don't understand the second issue. Thanks!

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PR: https://git.openjdk.java.net/jdk/pull/8226