use the X character instead of X icon

Author: aster-void

src/components/GlobalFooter.tsx

@@ -75,7 +75,7 @@ export default function GlobalFooter({ className }: { className?: string }) {
                 to: "https://first-programming.utcode.net/",
               },
               { title: "GitHub", to: "https://github.com/ut-code" },
-              { title: <FaXTwitter />, to: "https://twitter.com/utokyo_code" },
+              { title: "X", to: "https://twitter.com/utokyo_code" },
             ]}
           />
         </div>

src/pages/contact.tsx

@@ -1,6 +1,5 @@
 import React, { useEffect, useState } from "react";
 import { StaticImage } from "gatsby-plugin-image";
-import { FaXTwitter } from "react-icons/fa6";
 import GlobalFooter from "../components/GlobalFooter";
 import GlobalHeader from "../components/GlobalHeader";
 import CommonHead from "../components/CommonHead";
@@ -35,7 +34,7 @@ export default function ContactPage() {
           <p>ut.code(); へのお問い合わせは、各種 SNS をご利用ください。</p>
           <p className="not-prose flex gap-4">
             <ActionButton to="https://twitter.com/utokyo_code">
-              <FaXTwitter /> (旧 Twitter)
+              X (旧 Twitter)
             </ActionButton>
             <ActionButton to="https://line.me/ti/p/%40nlr3843e">
               LINE

src/pages/index.tsx

@@ -6,7 +6,6 @@ import {
   FiBox,
   FiMessageSquare,
 } from "react-icons/fi";
-import { FaXTwitter } from "react-icons/fa6";
 import { StaticImage } from "gatsby-plugin-image";
 import GlobalHeader from "../components/GlobalHeader";
 import ActionButton from "../components/ActionButton";
@@ -189,7 +188,7 @@ export default function IndexPage({ data }: PageProps<Queries.IndexPageQuery>) {
               { title: "構成人数", content: "20 名程度 (アクティブ)" },
               { title: "部室", content: "駒場キャンパス学生会館 313B 教室" },
               {
-                title: <FaXTwitter />,
+                title: "X",
                 content: "@utokyo_code",
                 link: "https://x.com/utokyo_code",
               },