Add icon to explain in more detail the system stats / storage info (#6358)

* Add info icon with additional info for each process.

* Specify single CPU core

* Include storage in tooltips

web/src/icons/About.jsx

@@ -0,0 +1,20 @@
+import { h } from 'preact';
+import { memo } from 'preact/compat';
+
+export function About({ className = '' }) {
+  return (
+    <svg
+      xmlns="http://www.w3.org/2000/svg"
+      fill="currentColor"
+      viewBox="0 0 24 24"
+      strokeWidth={1.5}
+      stroke="currentColor"
+      className={`${className}`}
+    >
+      <path d="M11 7h2v2h-2zm0 4h2v6h-2zm1-9C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8z" />
+    </svg>
+  );
+}
+
+export default memo(About);
+