Update contract deployment information in README

Updated contract deployment links and added deployment versions.

Author: xpanvictor

README.md

@@ -4,8 +4,12 @@ The contract has an interest formula based on the bitsave protocol to
 reward users points that are not fixed but adjust based on market
 values. 
 
-[Contract Deployment](https://basescan.org/address/0x3593546078eecd0ffd1c19317f53ee565be6ca13)
-https://basescan.org/address/0x3593546078eecd0ffd1c19317f53ee565be6ca13
+[Contract Deployment](https://basescan.org/address/0x67FFa7a1eb0D05BEaF9dB039c1bD604063040be9)
+https://basescan.org/address/0x67FFa7a1eb0D05BEaF9dB039c1bD604063040be9
+
+## Deployment versions
+- V2(latest): https://basescan.org/address/0x67FFa7a1eb0D05BEaF9dB039c1bD604063040be9
+- V1: https://basescan.org/address/0x3593546078eecd0ffd1c19317f53ee565be6ca13
 
 ## Deployer combination
 0x125629FAab442e459C1015FCBa50499D0aAB8EE0, 1135