Sizing calculator for vector search

[giladgal]

There are multiple options to index vectors. Each of these options results in different needs for computing resources. Currently we provide all the information here. We want to add a calculator so users can enter their index type, quantization, number of vectors and dimensionality, and get the required off-heap RAM and disk.

[giladgal]

We have HTML and CSS that we tried to inject into the docs. We were advised that a React component wrapped in a directive is the right way to do that.

[giladgal]

We have created a React based component wrapped in a directive here.