fix(elements): add LinkedIn icon

frontend/elements/src/components/icons/LinkedIn.tsx

@@ -0,0 +1,25 @@
+import { IconProps } from "./Icon";
+import cx from "classnames";
+import styles from "./styles.sass";
+
+const LinkedIn = ({ size, secondary, disabled }: IconProps) => {
+  return (
+    <svg
+      id="icon-linkedin"
+      fill="#fff"
+      xmlns="http://www.w3.org/2000/svg"
+      width={size}
+      viewBox="0 0 24 24"
+      height={size}
+      className={cx(
+        styles.icon,
+        secondary && styles.secondary,
+        disabled && styles.disabled,
+      )}
+    >
+      <path d="M20.5 2h-17A1.5 1.5 0 002 3.5v17A1.5 1.5 0 003.5 22h17a1.5 1.5 0 001.5-1.5v-17A1.5 1.5 0 0020.5 2zM8 19H5v-9h3zM6.5 8.25A1.75 1.75 0 118.3 6.5a1.78 1.78 0 01-1.8 1.75zM19 19h-3v-4.74c0-1.42-.6-1.93-1.38-1.93A1.74 1.74 0 0013 14.19a.66.66 0 000 .14V19h-3v-9h2.9v1.3a3.11 3.11 0 012.7-1.4c1.55 0 3.36.86 3.36 3.66z" />
+    </svg>
+  );
+};
+
+export default LinkedIn;

frontend/elements/src/components/icons/icons.ts

@@ -7,6 +7,7 @@ import { default as github } from "./GitHub";
 import { default as apple } from "./Apple";
 import { default as discord } from "./Discord";
 import { default as microsoft } from "./Microsoft";
+import { default as linkedin } from "./LinkedIn";
 
 export {
   passkey,
@@ -18,4 +19,5 @@ export {
   apple,
   discord,
   microsoft,
+  linkedin,
 };