Added more plugin files to Pijul

Dependencies

• [2] FNNW5IEA Added more plugin files to Pijul

Change contents

• file addition: PijulDiffJson.kt (----------)
  [2.3420]
  + package com.github.jonathanxd.dracon.pijul

  +

  + object PijulDiffJson {

  + fun parseJson() {

  +

  + }

  + }