message: Remove mention of deprecated ParameterizedBenchmark. Fixes
diff: @@ -84,6 +84,6 @@ each implementation.
  ![Line Chart](./lines.svg)
  The line chart shows a comparison of the different functions as the input or input size increases,
  -which can be enabled with ParameterizedBenchmark.
  +which can be generated with `Criterion::benchmark_group`.
  