minor copy and style enhancements

Author: ppcano

README.md

@@ -26,6 +26,8 @@ The QuickPizza tests showcase key k6 features, from basic usage to custom module
 
 ## Requirements
 
+The requirements for QuickPizza depend on your intended use—whether you want to run k6 tests for performance testing, or enable observability with a local or Grafana Cloud observability stack.
+
 - [Grafana k6](https://grafana.com/docs/k6/latest/set-up/install-k6/) (v1.0.0 or higher) to run the k6 tests used in this project to test QuickPizza.
 - [Docker](https://docs.docker.com/get-docker/) to run QuickPizza [locally](#run-locally-with-docker).
 - [Docker Compose](https://docs.docker.com/get-docker/) to run and instrument QuickPizza, storing metrics, logs, traces, and profiling data using the Grafana Observability stack. You can either [store this data locally](#run-and-observe-locally-with-grafana-oss-) or send it to [Grafana Cloud](#run-locally-and-observe-with-grafana-cloud-️).
@@ -268,13 +270,13 @@ To enable [Grafana Cloud Frontend Observability](https://grafana.com/docs/grafan
 2. Copy the application's Faro web URL.
 3. In your `.env` file, add the following environment variables to configure your Faro URL and application name:
 
-```bash
-# FRONTEND OBSERVABILITY URL
-QUICKPIZZA_CONF_FARO_URL=
+    ```bash
+    # FRONTEND OBSERVABILITY URL
+    QUICKPIZZA_CONF_FARO_URL=
 
-# FRONTEND OBSERVABILITY APPLICATION NAME
-QUICKPIZZA_CONF_FARO_APP_NAME=
-```
+    # FRONTEND OBSERVABILITY APPLICATION NAME
+    QUICKPIZZA_CONF_FARO_APP_NAME=
+    ```
 
 4. Restart the `compose.grafana-cloud.microservices.yaml` environment: