add footer

src/components/Footer.js

@@ -0,0 +1,25 @@
+import * as React from "react"
+import * as styles from "../styles/Footer.module.css"
+import {useStaticQuery, graphql} from "gatsby"
+
+const Footer = () => {
+  const data = useStaticQuery(graphql`
+query {
+  siteBuildMetadata {
+    buildTime(formatString: "YYYY MMMM DD")
+  }
+}
+
+  `)
+  console.log('data', data)
+  const {buildTime} = data.siteBuildMetadata
+  return (
+    <footer className={styles.footer}>
+      <small>
+        Website built with Gatsby.js at {buildTime}. ©2022-2023 Social OjO. All Rights Reserved.
+      </small>
+    </footer>
+  )
+}
+
+export default Footer

src/pages/index.js

@@ -3,6 +3,7 @@ import * as styles from "../styles/Home.module.css"
 import {StaticImage} from "gatsby-plugin-image"
 import Header from "../components/Header"
 import PostPreview from "../components/PostPreview"
+import Footer from "../components/Footer"
 
 const IndexPage = () => {
   return (
@@ -47,6 +48,8 @@ const IndexPage = () => {
           }
         />
       </main>
+
+      <Footer />
     </>
   )
 }