change MIN_LOCKUP_PERIOD to 2 weeks

Author: 3esmit

contracts/StakeManager.sol

@@ -35,7 +35,7 @@ contract StakeManager is Ownable {
 
     uint256 public constant EPOCH_SIZE = 1 weeks;
     uint256 public constant YEAR = 365 days;
-    uint256 public constant MIN_LOCKUP_PERIOD = 12 weeks; // 3 months
+    uint256 public constant MIN_LOCKUP_PERIOD = 2 weeks; 
     uint256 public constant MAX_LOCKUP_PERIOD = 4 * YEAR; // 4 years
     uint256 public constant MP_APY = 1;
     uint256 public constant MAX_BOOST = 4;