Draft: ag-creation-ppe

Update external/lab-hsa/ppe/ppe.md, external/lab-hsa/ppe/img/img1.png, external/lab-hsa/ppe/img/img3.png, external/lab-hsa/ppe/img/img2.png, external/lab-hsa/ppe/img/img4.png, external/lab-hsa/ppe/img/img7.png, external/lab-hsa/ppe/img/img5.png, external/lab-hsa/ppe/img/img6.png, external/lab-hsa/ppe/img/img8.png, external/lab-hsa/ppe/img/img9.png, external/lab-hsa/ppe/img/img10.png, external/lab-hsa/ppe/img/img11.png, external/lab-hsa/ppe/img/img12.png, external/lab-hsa/ppe/img/img13.png, external/lab-hsa/ppe/img/img14.pg