message: node/README: format with Prettier
diff: @@ -93,8 +93,8 @@ airbrake.call(startApp);
  ## Example configurations
  -* [Express](examples/express)
  -* [Node.js](examples/nodejs)
  +- [Express](examples/express)
  +- [Node.js](examples/nodejs)
  ## Advanced Usage
  @@ -126,7 +126,7 @@ redefine severity, simply overwrite `context/severity` of a notice object:
  ```js
  airbrake.notify({
  error: err,
  - context: { severity: 'warning' }
  + context: { severity: 'warning' },
  });
  ```
  @@ -147,8 +147,9 @@ with its `backtrace` property and associated backtrace lines.
  The return value of the filter function determines whether or not the error
  notice will be submitted.
  - * If `null` is returned, the notice is ignored.
  - * Otherwise, the returned notice will be submitted.
  +
  +- If `null` is returned, the notice is ignored.
  +- Otherwise, the returned notice will be submitted.
  An error notice must pass all provided filters to be submitted.
  @@ -198,7 +199,7 @@ the `request` option which accepts a request wrapper:
  ```js
  const airbrake = new Notifier({
  // ...
  - request: request.defaults({'proxy':'http://localproxy.com'})
  + request: request.defaults({ proxy: 'http://localproxy.com' }),
  });
  ```
  @@ -210,11 +211,12 @@ metrics. You can disable that behavior using the `performanceStats` option:
  ```js
  const airbrake = new Notifier({
  // ...
  - performanceStats: false
  + performanceStats: false,
  });
  ```
  ### Filtering performance data
  +
  `addPerformanceFilter` allows for filtering performance data. Return `null` in
  the filter to prevent that metric from being reported to Airbrake.
  