README.md in opentelemetry-instrumentation-sidekiq-0.17.0 vs README.md in opentelemetry-instrumentation-sidekiq-0.18.0

@@ -31,10 +31,19 @@
 ```
 ## Examples
 
 Example usage can be seen in the `./example/sidekiq.rb` file [here](https://github.com/open-telemetry/opentelemetry-ruby/blob/main/instrumentation/sidekiq/example/sidekiq.rb)
 
-## How can I get invovled?
+## Development
+
+You'll need Redis installed locally to run the test suite. Once you've
+installed it, it will start and stop automatically when you run `rake`.
+
+```
+redis-server test/redis.conf
+```
+
+## How can I get involved?
 
 The `opentelemetry-instrumentation-sidekiq` gem source is [on github][repo-github], along with related gems including `opentelemetry-api` and `opentelemetry-sdk`.
 
 The OpenTelemetry Ruby gems are maintained by the OpenTelemetry-Ruby special interest group (SIG). You can get involved by joining us in [GitHub Discussions][discussions-url] or attending our weekly meeting. See the [meeting calendar][community-meetings] for dates and times. For more information on this and other language SIGs, see the OpenTelemetry [community page][ruby-sig].