Add shield-half variant

icons/shield-half.json

@@ -0,0 +1,68 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "danielbayley"
+  ],
+  "tags": [
+    "cybersecurity",
+    "secure",
+    "safety",
+    "protection",
+    "guardian",
+    "armored",
+    "armoured",
+    "defense",
+    "defence",
+    "defender",
+    "block",
+    "threat",
+    "prevention",
+    "antivirus",
+    "vigilance",
+    "vigilant",
+    "detection",
+    "scan",
+    "strength",
+    "strong",
+    "tough",
+    "invincible",
+    "invincibility",
+    "invulnerable",
+    "undamaged",
+    "audit",
+    "admin",
+    "verification",
+    "crest",
+    "logo",
+    "sigil",
+    "flag",
+    "team",
+    "faction",
+    "fraternity",
+    "university",
+    "college",
+    "academy",
+    "school",
+    "education",
+    "uniform",
+    "bravery",
+    "knight",
+    "foot soldier",
+    "infantry",
+    "trooper",
+    "pawn",
+    "battle",
+    "war",
+    "military",
+    "ranking",
+    "army",
+    "cadet",
+    "scout"
+  ],
+  "categories": [
+    "account",
+    "security",
+    "development",
+    "gaming"
+  ]
+}

icons/shield-half.svg

@@ -0,0 +1,14 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10" />
+  <path d="M12 22V2" />
+</svg>