Fix links in otel header in docs
###
###
### * [span_id](otel/span_id.md) - OpenTelemetry Span Id utilities
-### * [trace_id](otel/base64.md) - OpenTelemetry Trace Id utilities
-### * [logs](std/logs.md) - OpenTelemetry log event utilities
+### * [trace_id](otel/trace_id.md) - OpenTelemetry Trace Id utilities
+### * [logs](otel/logs.md) - OpenTelemetry log event utilities
### * [metrics](otel/metrics.md) - OpenTelemetry metrics event utilities
### * [trace](otel/trace.md) - OpenTelemetry trace event utilities
