wiki: add Carbon Design System icons (2673) + pictograms (1000)

- 2673 SVG icons from @carbon/icons v11.82.0 (~2.5 MB)
- 1000 SVG pictograms from Carbon Design System (~2.0 MB)
- Updated 00-overview.md with asset structure and category listing

All icons: 32x32, fill: currentColor, optimized SVG
All pictograms: 24x24, fill: currentColor, SVG

assets/icons/carbon-pictograms/graphic-intensive-workloads.svg

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 26.3.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 32 32" style="enable-background:new 0 0 32 32;" xml:space="preserve">
+<path id="graphic-intensive-workloads_00000102542397352109975110000008155645079555881405_" d="M24,31.36h-2
+	c-0.199,0-0.36-0.161-0.36-0.36v-0.64H3.36V31c0,0.199-0.161,0.36-0.36,0.36H1c-0.199,0-0.36-0.161-0.36-0.36v-2
+	c0-0.199,0.161-0.36,0.36-0.36h0.64V3.36H1C0.801,3.36,0.64,3.199,0.64,3V1c0-0.199,0.161-0.36,0.36-0.36h2
+	c0.199,0,0.36,0.161,0.36,0.36v0.64H30c0.199,0,0.36,0.161,0.36,0.36v28c0,0.199-0.161,0.36-0.36,0.36h-5.64V31
+	C24.36,31.199,24.199,31.36,24,31.36z M22.36,30.64h1.279v-1.28H22.36V30.64z M1.36,30.64h1.28v-1.28H1.36V30.64z M24.36,29.64
+	h5.279V2.36H3.36V3c0,0.199-0.161,0.36-0.36,0.36H2.36v5.28h19.28V8c0-0.199,0.161-0.36,0.36-0.36h2c0.199,0,0.36,0.161,0.36,0.36v2
+	c0,0.199-0.161,0.36-0.36,0.36h-0.64v18.28H24c0.199,0,0.36,0.161,0.36,0.36V29.64z M16.36,29.64h5.28V29
+	c0-0.199,0.161-0.36,0.36-0.36h0.64V10.36H22c-0.199,0-0.36-0.161-0.36-0.36V9.36H2.36v6.28H16c0.199,0,0.36,0.161,0.36,0.36V29.64z
+	 M9.36,29.64h6.28V16.36H2.36v6.28H9c0.199,0,0.36,0.161,0.36,0.36V29.64z M3.36,29.64h5.28v-6.28H2.36v5.279H3
+	c0.199,0,0.36,0.161,0.36,0.36C3.36,28.999,3.36,29.64,3.36,29.64z M22.36,9.64h1.279V8.36H22.36V9.64z M1.36,2.64h1.28V1.36H1.36
+	V2.64z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>