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/ibm--automation-platform.svg

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 24.3.0, 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="ibm--automation-platform_1_" d="M22,31.36c-1.853,0-3.36-1.508-3.36-3.36v-9h0.721v9c0,1.456,1.184,2.64,2.64,2.64
+	s2.64-1.184,2.64-2.64v-5h0.721v5C25.36,29.853,23.853,31.36,22,31.36z M10,31.36c-1.853,0-3.36-1.508-3.36-3.36v-9h0.72v9
+	c0,1.456,1.185,2.64,2.64,2.64s2.64-1.184,2.64-2.64V4c0-1.853,1.507-3.36,3.36-3.36S19.36,2.147,19.36,4v9h-0.72V4
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+	H16v-0.72h14.131l-3.386-3.386l0.51-0.509L31.509,16L27.255,20.255z M10,16.36H1v-0.72h9V16.36z M7.36,13H6.64V4
+	c0-1.456-1.185-2.64-2.64-2.64S1.36,2.544,1.36,4v9H0.64V4c0-1.853,1.507-3.36,3.36-3.36S7.36,2.147,7.36,4V13z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>