Add Draw.io

Reference from:
https://github.com/jgraph/drawio/blob/dev/src/main/webapp/images/drawlogo-color.svg

images/reference/drawio.svg

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xml:space="preserve"
+   style="enable-background:new 0 0 161.6 217.4;"
+   viewBox="0 0 161.6 217.4"
+   y="0px"
+   x="0px"
+   id="Ebene_1"
+   version="1.1"><metadata
+   id="metadata43">
+</metadata>
+<defs
+   id="defs41">
+</defs>
+
+<style
+   id="style10"
+   type="text/css">
+	.st0{fill:#F08705;}
+	.st1{fill:#DF6C0C;}
+	.st2{fill:#FFFFFF;}
+	.st3{fill:#333333;}
+</style>
+
+<path
+   class="st0"
+   d="m 161.6,154.7 c 0,3.9 -3.2,6.9 -6.9,6.9 H 6.9 C 3,161.6 0,158.4 0,154.7 V 6.9 C 0,3 3.2,0 6.9,0 h 147.8 c 3.9,0 6.9,3.2 6.9,6.9 z"
+   id="path12"
+   style="opacity:1;stop-opacity:1" />
+<g
+   id="g16"
+   style="opacity:1;stop-opacity:1">
+		<path
+   class="st1"
+   d="m 161.6,154.7 c 0,3.9 -3.2,6.9 -6.9,6.9 H 55.3 l -32.2,-32.7 20,-32.7 59.4,-73.8 58.9,60.7 z"
+   id="path14" />
+
+	</g>
+<path
+   class="st2"
+   d="m 132.7,90.3 h -17 l -18,-30.6 c 4,-0.8 7,-4.4 7,-8.6 V 28 c 0,-4.9 -3.9,-8.8 -8.8,-8.8 h -30 c -4.9,0 -8.8,3.9 -8.8,8.8 v 23.1 c 0,4.3 3,7.8 6.9,8.6 L 46,90.4 H 29 c -4.9,0 -8.8,3.9 -8.8,8.8 v 23.1 c 0,4.9 3.9,8.8 8.8,8.8 h 30 c 4.9,0 8.8,-3.9 8.8,-8.8 V 99.2 c 0,-4.9 -3.9,-8.8 -8.8,-8.8 H 56.1 L 73.9,60 h 13.9 l 17.9,30.4 h -3 c -4.9,0 -8.8,3.9 -8.8,8.8 v 23.1 c 0,4.9 3.9,8.8 8.8,8.8 h 30 c 4.9,0 8.8,-3.9 8.8,-8.8 V 99.2 c 0,-4.9 -3.9,-8.9 -8.8,-8.9 z"
+   id="path18"
+   style="opacity:1;stop-opacity:1" />
+
+</svg>

images/reference/drawio.url

@@ -0,0 +1 @@
+https://github.com/jgraph/drawio/blob/v27.1.6/src/main/webapp/images/drawlogo-color.svg

images/svg/drawio.svg

@@ -0,0 +1,2 @@
+<svg xmlns="http://www.w3.org/2000/svg" role="img" viewBox="0 0 512 512"
+aria-label="Draw.io" fill="#fff"><path fill="#f08705" d="M0 0h512v512H0"/><path fill="#df6c0c" d="M512 512H176L72 406 324 70l187 194"/><g id="b"><path d="m236 188-58 98h-32l58-98"/><use href="#a" transform="translate(-117 226)"/></g><use href="#b" transform="matrix(-1 0 0 1 512 0)"/><rect id="a" width="151" height="129" x="181" y="60" rx="28"/></svg>