Adds helping-hand icon (#966)

icons/helping-hand.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "../icon.schema.json",
+  "tags": [
+    "agreement",
+    "help",
+    "proposal",
+    "charity",
+    "begging",
+    "terms"
+  ],
+  "categories": [
+    "emoji"
+  ]
+}

icons/helping-hand.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="m3 15 5.12-5.12A3 3 0 0 1 10.24 9H13a2 2 0 1 1 0 4h-2.5m4-.68 4.17-4.89a1.88 1.88 0 0 1 2.92 2.36l-4.2 5.94A3 3 0 0 1 14.96 17H9.83a2 2 0 0 0-1.42.59L7 19" />
+  <path d="m2 14 6 6" />
+</svg>