bridge_ui: add footer link to docs

bridge_ui/src/components/Footer.tsx

@@ -1,5 +1,6 @@
 import { IconButton, makeStyles, Typography } from "@material-ui/core";
 import Discord from "../icons/Discord.svg";
+import Docs from "../icons/Docs.svg";
 import Github from "../icons/Github.svg";
 import Medium from "../icons/Medium.svg";
 import Telegram from "../icons/Telegram.svg";
@@ -43,7 +44,15 @@ export default function Footer() {
     <footer className={classes.footer}>
       <div>
         <IconButton
-          href="https://discord.gg/xsT8qrHAvV"
+          href="https://docs.wormholenetwork.com/"
+          target="_blank"
+          rel="noopener noreferrer"
+          className={classes.socialIcon}
+        >
+          <img src={Docs} alt="Docs" />
+        </IconButton>
+        <IconButton
+          href="https://discord.gg/wormholecrypto"
           target="_blank"
           rel="noopener noreferrer"
           className={classes.socialIcon}

bridge_ui/src/icons/Docs.svg

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="459.319px" height="459.319px" viewBox="0 0 459.319 459.319" style="enable-background:new 0 0 459.319 459.319;"
+	 xml:space="preserve">
+	<path fill="#5A5A66" d="M94.924,366.674h312.874c0.958,0,1.886-0.136,2.778-0.349c0.071,0,0.13,0.012,0.201,0.012
+		c6.679,0,12.105-5.42,12.105-12.104V12.105C422.883,5.423,417.456,0,410.777,0h-2.955H114.284H94.941
+		c-32.22,0-58.428,26.214-58.428,58.425c0,0.432,0.085,0.842,0.127,1.259c-0.042,29.755-0.411,303.166-0.042,339.109
+		c-0.023,0.703-0.109,1.389-0.109,2.099c0,30.973,24.252,56.329,54.757,58.245c0.612,0.094,1.212,0.183,1.847,0.183h317.683
+		c6.679,0,12.105-5.42,12.105-12.105v-45.565c0-6.68-5.427-12.105-12.105-12.105s-12.105,5.426-12.105,12.105v33.461H94.924
+		c-18.395,0-33.411-14.605-34.149-32.817c0.018-0.325,0.077-0.632,0.071-0.963c-0.012-0.532-0.03-1.359-0.042-2.459
+		C61.862,380.948,76.739,366.674,94.924,366.674z M103.178,58.425c0-6.682,5.423-12.105,12.105-12.105s12.105,5.423,12.105,12.105
+		V304.31c0,6.679-5.423,12.105-12.105,12.105s-12.105-5.427-12.105-12.105V58.425z"/>
+</svg>