Log example update in README

Author: rchougule

README.md

@@ -77,7 +77,7 @@
       TIMESTAMP_IN_UTC [#2::UNIQUE_IDENTIFIER] [Tool Request - Retries Left: 1] [INFO] POST http://<URL>/wd/hub/status, {"method":"POST","headers":{".......","Proxy-Authorization":"Basic AaBbCcDdEeFfGg==","X-Requests-Debugger":"2::UNIQUE_IDENTIFIER"},"host":"<EXTERNAL_PROXY_URL>","port":"3130","path":"http://<URL>/wd/hub/status","data":"{\"key\": \"value\"}"}
       TIMESTAMP_IN_UTC [#2::UNIQUE_IDENTIFIER] [Tool Request - Retries Left: 1] [ERROR] POST http://<URL>/wd/hub/status, {"errorMessage":"Error: getaddrinfo ENOTFOUND <EXTERNAL_PROXY_URL> <EXTERNAL_PROXY_URL>:3130"}
       TIMESTAMP_IN_UTC [#2::UNIQUE_IDENTIFIER] [Tool Request - Retries Left: 0] [ERROR] POST http://<URL>/wd/hub/status, {"errorMessage":"Error: getaddrinfo ENOTFOUND <EXTERNAL_PROXY_URL> <EXTERNAL_PROXY_URL>:3130"}
-      TIMESTAMP_IN_UTC [#2::UNIQUE_IDENTIFIER] [Response End] [ERROR] POST http://<URL>/wd/hub/status, Status Code: 500, {"message":"Error: getaddrinfo ENOTFOUND <EXTERNAL_PROXY_URL> <EXTERNAL_PROXY_URL>:3130. Request Failed At Requests Debugger","error":"Request Failed At Requests Debugger"}
+      TIMESTAMP_IN_UTC [#2::UNIQUE_IDENTIFIER] [Response End] [ERROR] POST http://<URL>/wd/hub/status, Status Code: 502, {"message":"Error: getaddrinfo ENOTFOUND <EXTERNAL_PROXY_URL> <EXTERNAL_PROXY_URL>:3130. Request Failed At Requests Debugger","error":"Request Failed At Requests Debugger"}
   - Tags & their meaning:
     - **TIMESTAMP_IN_UTC** : Timestamp of each event in UTC.
     - **#2** : This represents the `nth` request which the tool served from the time it was started.