Update README.md

Author: noyelseth

README.md

@@ -89,7 +89,7 @@ while(1):
     '''
     Going to do HTTP Post Operation with www.httpbin.org/post
     '''
-    post_json="abcdefghijklmnopqrstuvwxyz"  #"{\"name\":\"Noyel\"}"
+    post_json="{\"name\":\"Noyel\"}"
     httpCode, httpRes = esp01.doHttpPost("www.httpbin.org","/post","RPi-Pico", "application/json",post_json,port=80)
     print("------------- www.httpbin.org/post Post Operation Result -----------------------")
     print("HTTP Code:",httpCode)