Update fees reduction on the API

Reduce trading fees -50%

export calculateFees

Merge pull request #2 from 002love/patch-1

Add the possibility of passing a market's PDA instead of having to lookup, also get getAllMarkets actually awaits for each valid account's results

fix: change direction value for short position handling

Fix bug with accountFee, add totalCost for display to the end user

Update readme

New readme

Remove X interface folder as it was unused

Fix for wrongly calculated account creation fees, instead use the actual PositionAccountData struct size for Rent Exemption calc

Uranus DEX API 1.0

updated cargo

Remove the old program vault drain function for security (liquidity has been decentralized). Add more security to the market transfer function that lets us move liquidity from one market to another (for potential dead markets)

Implemented decentralized market liquidity, function to close old positions, and functions to drain old vault to transfer liquidity to the respective new markets