Add ROOT icon (#13973)

data/simple-icons.json

@@ -14325,6 +14325,14 @@
 		"hex": "2039F3",
 		"source": "https://help.roonlabs.com/portal/en/home"
 	},
+	{
+		"title": "ROOT",
+		"hex": "1ED3E4",
+		"source": "https://root.cern/assets/images/logos/svg/ROOT.svg",
+		"license": {
+			"type": "CC-BY-4.0"
+		}
+	},
 	{
 		"title": "Root Me",
 		"hex": "000000",

icons/root.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>ROOT</title><path d="M21.57 4.758a.4.4 0 0 0-.097 0q-2.521.045-5.047.097c-.973.016-1.946.04-2.914.051-.168.004-.246.032-.274.223-.367 2.309-.746 4.617-1.12 6.922-.403 2.496-.81 4.988-1.212 7.484l-.36 2.215c-.089-.059-.105-.145-.14-.219q-1.667-3.444-3.32-6.894c-.082-.172-.145-.203-.328-.117a702 702 0 0 1-5.516 2.515 1 1 0 0 0-.11.063C3.052 21.176 7.196 24 12 24c6.625 0 12-5.371 12-12 0-2.719-.906-5.227-2.434-7.242Zm-.379-.473A11.98 11.98 0 0 0 12 0C5.371 0 0 5.371 0 12c0 1.621.324 3.168.906 4.582q.046-.014.11-.05c2.129-1.223 4.265-2.434 6.394-3.657.192-.113.262-.086.356.113.691 1.489 1.398 2.969 2.101 4.453.028.055.035.125.121.164q.142-.812.278-1.613.701-4.106 1.398-8.219c.195-1.16.399-2.316.59-3.476.023-.14.074-.188.215-.184q2.069.047 4.144.086 2.203.046 4.407.086"/></svg>