Document example use with pradigms

[fedjo]

Add simple Node.js (or Python) scripts showing how to send and retrieve

Soil moisture analysis

a. Upload a test dataset
b. Perform Soil moisture analysis
c. Retrieve the result and understand it.
d. Provide graph representation of original dataset & result retrieved explaining the user what does the analysis do.

ETO calculation

a. Do the same for ETO

Use the API, including authentication and headers.