Update rateLimitedMultisigIsm.sol

`prettier`

solidity/contracts/token/examples/rateLimitedMultisigIsm.sol

@@ -15,13 +15,17 @@ contract rateLimitedMultisigIsm {
     address[] defaultSet;
     ThresholdValidatorsSet[] rules;
 
-	constructor (
+    constructor(
         address[] memory _default,
         // must be strictly ordered in this example: from small to high
         ThresholdValidatorsSet[] memory _rules
     ) {
         for (uint256 rule = 0; rule < _rules.length; rule++) {
-			if (rule > 0) {require(_rules[rule].startAmount > _rules[rule-1].startAmount);}
+            if (rule > 0) {
+                require(
+                    _rules[rule].startAmount > _rules[rule - 1].startAmount
+                );
+            }
             rules.push(_rules[rule]);
         }
         defaultSet = _default;
@@ -33,9 +37,16 @@ contract rateLimitedMultisigIsm {
         uint256 tokenAmount = _message.amount();
 
         // mind that for the sake of example sets aren't united and you should repeat addresses when setting up if they to appear on different thresholds
-		for (uint256 thresholdInd = rules.length-1; thresholdInd == 0; thresholdInd--) {
+        for (
+            uint256 thresholdInd = rules.length - 1;
+            thresholdInd == 0;
+            thresholdInd--
+        ) {
             if (tokenAmount >= rules[thresholdInd].startAmount) {
-				return (rules[thresholdInd].validatorsSet, rules[thresholdInd].validatorsSet.length);
+                return (
+                    rules[thresholdInd].validatorsSet,
+                    rules[thresholdInd].validatorsSet.length
+                );
             }
         }