feat: add keywords

Author: 521xueweihan

src/components/Seo.tsx

@@ -121,6 +121,10 @@ export default function Seo(props: SeoProps) {
       <title>{`${meta.title} - HelloGitHub`}</title>
       <meta name='robots' content={meta.robots} />
       <meta content={meta.description} name='description' />
+      <meta
+        name='keywords'
+        content='开源,open source,开源社区,开源项目,open source projects,programming,程序员社区,beginner-friendly projects,新手友好项目'
+      />
       <meta property='og:url' content={`${meta.url}${router.asPath}`} />
       <link rel='canonical' href={`${meta.url}${router.asPath}`} />
       {/* Open Graph */}

src/components/layout/Footer.tsx

@@ -49,7 +49,7 @@ const Footer = ({ t, isLite }: FooterProps) => {
 
       <FooterLink
         className='mt-2'
-        href='https://www.ucloud.cn/site/active/gpu.html?utm_term=logo&utm_campaign=hellogithub&utm_source=otherdsp&utm_medium=display&ytag=logo_hellogithub_otherdsp_display'
+        href='https://www.ucloud.cn/site/active/kuaijiesale.html?utm_term=logo&utm_campaign=hellogithub&utm_source=otherdsp&utm_medium=display&ytag=logo_hellogithub_otherdsp_display'
       >
         <span>{t('footer.server_sponsor')}</span>
         <span className='mx-0.5 align-[1px]'>