User docs: Improve blogging example
User docs: Improve blogging example

PhrozenByte/Pico,picocms/Pico,TakamiChie/Pico,PhrozenByte/Pico,picocms/Pico,TakamiChie/Pico,PhrozenByte/Pico,TakamiChie/Pico,picocms/Pico,TakamiChie/Pico