Add additional information on the asset pricing page

[LoznianuAnamaria]

For the asset pricing page, let's add more information on the Dynamic Pricing schema to cover these questions as well.

• [x] What happens with the data asset price when liquidity is added/removed from the pool?
• [x] What happens with the data asset price when datatokens are bought?
• [x] What happens with the data asset price when somebody sells a datatoken?
• [x] What happens with the data asset price when somebody consumes it?

[jamiehewitt15]

Everything is ticked on the checklist, any reason this hasn't been closed?

[LoznianuAnamaria]

Because the PR is not merged yet: https://github.com/oceanprotocol/docs/pull/1024