StatsdClient typings update example

MyMetricsClient.ts

import SDC from 'statsd-client';

export default class StatsDClient {
  private client: SDC;

  constructor(config: any) { # config must be passed as any or we reimpliment CommonOptions/TcpOptions etc.
    this.client = new SDC(config);
  }

  counter(metricName: string, delta: number, tags?: any) {
    this.client.counter("mycompany." + metricName, delta, { ...tags, myStandardTag: getSomeValue() });
  }
}