Added "Common pitfall" section
Added "Common pitfall" section

fayvlad/ArduinoJson,spotman/ArduinoJson,bblanchon/ArduinoJson,fayvlad/ArduinoJson,ELZo3/ArduinoJson,lono-devices/ArduinoJson,lono-devices/ArduinoJson,alyf80/ArduinoJson,0ddie/ArduinoJson,firepick1/ArduinoJson,firepick1/ArduinoJson,chuz/ArduinoJson,CanTireInnovations/ArduinoJson,venusdharan/ArduinoJson,naveensuryakumar/json,peterpolidoro/ArduinoJson,chuz/ArduinoJson,ELZo3/ArduinoJson,bblanchon/ArduinoJson,hassanabidpk/ArduinoJson,janelia-arduino/ArduinoJson,spotman/ArduinoJson,tirumalavan/ArduinoJson,AndreyAyres/ArduinoJson,weera00/ArduinoJson,peterpolidoro/ArduinoJson,0ddie/ArduinoJson,tirumalavan/ArduinoJson,weera00/ArduinoJson,alyf80/ArduinoJson,PeeJay/ArduinoJson,janelia-arduino/ArduinoJson,spotman/ArduinoJson,venusdharan/ArduinoJson,AndreyAyres/ArduinoJson,weera00/ArduinoJson,ELZo3/ArduinoJson,chuz/ArduinoJson,hemantsangwan/Arduino-Json,tirumalavan/ArduinoJson,PeeJay/ArduinoJson,CanTireInnovations/ArduinoJson,hassanabidpk/ArduinoJson,firepick1/ArduinoJson,venkatarajasekhar/ArduinoJson,CanTireInnovations/ArduinoJson,venusdharan/ArduinoJson,hassanabidpk/ArduinoJson,hemantsangwan/Arduino-Json,peterpolidoro/ArduinoJson,hemantsangwan/Arduino-Json,janelia-arduino/ArduinoJson,lono-devices/ArduinoJson,naveensuryakumar/json,alyf80/ArduinoJson,fayvlad/ArduinoJson,PeeJay/ArduinoJson,venkatarajasekhar/ArduinoJson,naveensuryakumar/json,AndreyAyres/ArduinoJson,bblanchon/ArduinoJson,peterpolidoro/ArduinoJson,venkatarajasekhar/ArduinoJson,janelia-arduino/ArduinoJson