[DOC]/operators: Validator rewards (#4427)

* initialise token economics chapter

* initialise validator rewards page

* add todo points

* syntax edits

* docs: minor fixes

* add currency overview

* create bash scripts for nyx stake

* add nymvisor url

* final version of validator rewards

* final version of validator rewards

* final version of validator rewards

---------

Co-authored-by: Sachin Kamath <github@skamath.me>

documentation/operators/src/scripts/nyx-percent-stake.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+stake_unyx=$(curl -s -L https://api.nymtech.net/cosmos/staking/v1beta1/pool | jq 'values["pool"]["bonded_tokens"]')
+stake_unyx=$(python -c "print(int($stake_unyx))")
+stake_nyx=$(python -c "print($stake_unyx / 1000000)")
+voting288k_percent=$(python -c "print(288000 / $stake_nyx * 100)")
+echo ${voting288k_percent:0:4}%

documentation/operators/src/scripts/nyx-total-stake.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+stake=$(curl -s -L https://api.nymtech.net/cosmos/staking/v1beta1/pool | jq 'values["pool"]["bonded_tokens"]')
+echo ${stake:1:2}.${stake:3:3}