Add link to full example in README

Author: davidsteiner

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ddtrace"
-version = "0.0.3"
+version = "0.0.4"
 authors = ["David Steiner <david_j_steiner@yahoo.co.nz", "Fergus Strangways-Dixon <fergusdixon101@gmail.com>"]
 edition = "2021"
 license = "MIT"

README.md

@@ -14,7 +14,7 @@ and Datadog.
 `ddtrace` has the following features:
 1. tracing: utilities for building an OpenTelemetry tracer/layer that sends traces to the Datadog agent
 2. log correlation: a log formatter that converts the trace ID and span ID to the Datadog native format and injects them into the `dd.trace_id` and `dd.span_id` fields
-   (more information: https://docs.datadoghq.com/tracing/other_telemetry/connect_logs_and_traces/opentelemetry/)
+   ([more information](https://docs.datadoghq.com/tracing/other_telemetry/connect_logs_and_traces/opentelemetry/))
 3. propagation: a utility function to set the Datadog propagator as the global propagator
 4. axum (enabled via the `axum` feature): re-exposing the functionality of [axum-tracing-opentelemetry](https://github.com/davidB/axum-tracing-opentelemetry)
 
@@ -93,6 +93,9 @@ async fn health() -> &'static str {
 }
 ```
 
+Please refer to the complete project with the `Cargo.toml`
+[here](https://github.com/Validus-Risk-Management/ddtrace/tree/main/examples/axum).
+
 # Datadog Agent Setup
 
 The Datadog agent needs to be configured to receive OTel traces over gRPC.