Fix feedback for "Guide to submit datasets" post

[trentmc]

Draft of post is here: https://medium.com/@manan.patel/983eb5414be7 with title "Guide to submit datasets for Ocean Protocol’s Data Farming Program".

Feedback points:

• [ ] Link the draft to Ocean Protocol medium org, so that anyone can provide feedback directly on the doc
• [ ] Change title to "Guide to Submit Data Polls for Ocean Data Farming". Why: to make shorter, and it's pools not datasets.
• [ ] Change "One of the important objectives of Data Farming initiative is to increase supply of datasets published on Ocean Protocol." --> "Ocean Data Farming is a rewards program that incentivizes for data consume volume and data pool liquidity in the Ocean ecosystem." Why: in line with other docs.
• [ ] Everywhere it says "dataset", change to "Data Pool" or "Data Asset". E.g. "any eligible Datasets" --> "any eligible Data Pools". Why: rewards are at the pool level itself. And the data service may be of any type - dataset (for static uris) or algorithm or compute (compute-to-data).

[trentmc]

We have simplified the flow. People don't need to submit datasets. Eligibility of a pool is automatic according to basic criteria that can be directly measured.