search

Add a K-D tree.
There is no implementation of that data structure here yet.

Could be a good first issue.

Discussed with @gmourier and following this information: meilisearch/product#85 (comment)

We want Meilisearch to accept a configuration file that would be an alternative to the [command-line options](https://docs.meilisearch.com/learn/configuration/instance_options.h

(As discussed in #885,) the current benchmark suite has a few shortcomings.

The most obvious one is that there is no standardized dataset. Past ideas involved using large Git repositories (Linux, Chromium, Rust compiler), but these repositories change over time. We can not simply check out a certain state because the .git folder will still grow. It'

Currently when clicking an image from search resutls the pop-up includes the image at a fixed size.
I propose to either increase that scaling to a somewhat higher fixed value or factor in the original image size so that very small pictures do not become pixelated.

Currently the preview is too small in my opinion which forces me to visit the website.

Is your feature request related to a problem? Please describe.
Currently a hard refresh of the Index page is required in order to load the new index list and stats.

Describe the solution you'd like
A refresh button will help get the latest index list and stats.

Describe alternatives you've considered
None

Additional context
None

Installed it, typed ctrl + space, and the application presented itself as expected. When I started typing in the query box, the dialog expanded and presented a black screen only, with what looked like a Google icon. Clearly not as expected.

After looking around I saw that cerebro had theme settings and since I use a dark theme, many things commonly have issues supporting it so I tried to change

Is your feature request related to a problem? Please describe.
OpenSearch modules only differ from plugins in that they are installed by default. Aside from that the same plugin scaffolding is used between the two. This makes navigating the source tree difficult. For example, if I'm looking at [IngestUserAgentPlugin](https://github.com/opensearch-project/OpenSearch/blob/00db112f32d947e758d7d5