Added a new tool: SPS STAKING CALCULATOR.
Calculate how many SPS you will receive, daily, by staking a certain amount of SPS.
In relation to the total number of SPS that will be staked and with a daily compound.
With APR and APY calculated with daily compound.
Link: https://www.splintercards.com/tool-sps-stake.html
Improved the List Price Analysis tool, with more accurate data
