feat(watcher): print commands info

Author: luthfianto

lib/watcher.js

@@ -126,6 +126,7 @@ class Watcher {
 				.then(runStatus => {
 					runStatus.previousFailCount = this.sumPreviousFailures(currentVector);
 					logger.finish(runStatus);
+					logger.write('[ava] To rerun tests, enter `r`\n[ava] To update snapshots used in the previous test run, enter `u`');
 
 					const badCounts = runStatus.failCount + runStatus.rejectionCount + runStatus.exceptionCount;
 					this.clearLogOnNextRun = this.clearLogOnNextRun && badCounts === 0;