change get to post when requesting sketches
change get to post when requesting sketches

semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide