Add Zig programming language icon (#5572)

_data/simple-icons.json

@@ -10156,6 +10156,14 @@
             "hex": "0084FF",
             "source": "https://www.zhihu.com/"
         },
+        {
+            "title": "Zig",
+            "hex": "F7A41D",
+            "source": "https://github.com/ziglang/logo",
+            "license": {
+                "type": "CC-BY-SA-4.0"
+            }
+        },
         {
             "title": "Zigbee",
             "hex": "EB0443",

icons/zig.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Zig</title><path d="m23.53 1.02-7.686 3.45h-7.06l-2.98 3.452h7.173L.47 22.98l7.681-3.607h7.065v-.002l2.978-3.45-7.148-.001 12.482-14.9zM0 4.47v14.901h1.883l2.98-3.45H3.451v-8h.942l2.824-3.45H0zm22.117 0-2.98 3.608h1.412v7.844h-.942l-2.98 3.45H24V4.47h-1.883z"/></svg>