Add print/printer icon #138 (#235)

* Add print/printer icon

*Add file to images/svg folder
*Add file to images/reference folder

* Update md files for print/printer icon

*Update index.md
*Update readme.md (in Misc section)

images/svg/print.svg

@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+aria-label="Printer" role="img"
+viewBox="0 0 512 512">
+    <rect width="512" height="512" rx="15%" fill="#fff"/>
+    <path d="M416.155 164.483H95.845c-38.895 0-68.638 29.743-68.638 68.638v137.275h91.517v91.518h274.552v-91.518h91.517V233.121c0-38.895-29.743-68.638-68.638-68.638zm-68.638 251.672H164.483V301.759h183.034v114.396zM416.155 256c-13.728 0-22.879-9.152-22.879-22.879 0-13.728 9.151-22.88 22.879-22.88 13.728 0 22.879 9.152 22.879 22.88 0 13.727-9.151 22.879-22.879 22.879zM393.276 50.086H118.724v91.518h274.552V50.086z"/>
+</svg>