Fix linting errors

contracts/staking/contracts/src/interfaces/IStorage.sol

@@ -120,6 +120,7 @@ interface IStorage {
 
     function maximumMakersInPool()
         external
+        view
         returns(uint256);
 
     function cobbDouglasAlphaNumerator()

contracts/staking/contracts/src/vaults/StakingPoolRewardVault.sol

@@ -252,6 +252,7 @@ contract StakingPoolRewardVault is
     {
         return poolById[poolId].operatorBalance + poolById[poolId].membersBalance;
     }
+
     /// @dev Increments a balances in a Pool struct, splitting the input amount between the
     /// pool operator and members of the pool based on the pool operator's share.
     /// @param pool Pool struct with the balances to increment.