App.js

State names	Details
`peoples`	Array of `People` component
`info`	Array for information of all the people involved
`paymentChain`	Generated return by the backend server
`actionButtons`	Just to store (and display) the 2 given buttons
`showResults`	Boolean that will be switched when result is received from server

Function names	Details
`getPaymentChain()`	Parse user input into JSON to be sent to backend and decipher the response from backend
`populatePeople(e)`	Fill `peoples` in `{this.state}` with `People` component based on user input in `Main-form` class
`updateInfo(e)`	Binded to each `People` as to update `{this.state.info}` when something in the `People` class is updated
`httpPost(data, callback)`	Used by `getPaymentChain()` to make `POST` request to api.breakups.life/paymentChain