Refactor watchMode color options

Revert unintentional import changes from refactor commit

Author: SubsequentlySneeds

packages/cli-plugin-metro/src/commands/start/watchMode.ts

@@ -1,11 +1,7 @@
 import readline from 'readline';
-// import {logger, hookStdout} from '@react-native-community/cli-tools';
-let logger: any;
-let hookStdout: any;
-// import execa from 'execa';
-let execa: any;
-// import chalk from 'chalk';
-let chalk: any;
+import {logger, hookStdout} from '@react-native-community/cli-tools';
+import execa from 'execa';
+import chalk from 'chalk';
 import {Config} from '@react-native-community/cli-types';
 import {KeyPressHandler} from '../../tools/KeyPressHandler';