[Feature Request] : Expand node interaction page

[muddlebee]

Is your feature request related to a problem? Please describe. https://wiki.polkadot.network/docs/build-node-interaction

Segregate the current Node interaction page to separate three subsection/pages? and elaborate more on the below three topics?

Substrate RPC API Polkadot-JS RPC Substrate API Sidecar

Describe the solution you'd like Three separate subsection/page under node management, each covering the above methods in a detailed manner. Also tutorials/guidelines for Polkadot-JS RPC is missing which we can add..

Supporting examples : https://polkadot.js.org/docs/api/cookbook

[muddlebee]

Add more information on using the "Developer" section at https://polkadot.js.org/apps