HPCC-24515 Provide logging level (detail) writeup

- Documents the logging detail feature and provides sample

Signed-off-by: Rodrigo Pastrana <Rodrigo.Pastrana@lexisnexisrisk.com>

helm/examples/logging/esp-eclwatch-low-logging-values.txt

@@ -0,0 +1,14 @@
+esp:
+- name: eclwatch
+  application: eclwatch
+  auth: none
+  tls: off
+  replicas: 1
+  port: 8888
+  servicePort: 8010
+  public: true
+  logging:
+    detail: 30                 # Low logging level, include critical, err, and warn messages
+    fields: "MID+DAT+TIM+QUO"  # Only output selected logging fields
+
+## Note: this sample file only defines one esp application 'eclwatch'