add sub git and git-tools

app/posts.tsx

@@ -0,0 +1,24 @@
+import { getPosts, Post } from '@/lib/getPosts';
+import { FC, use } from 'react';
+
+interface PostProps {
+  posts: Post[];
+}
+const Posts: FC<PostProps> = ({ posts }) => {
+  return (
+    <>
+      {posts.map((p) => (
+        <div className="space-y-2 text-white">
+          <p className="font-bold">{p.author.name}</p>
+          <p>{p.title}</p>
+          {p.message &&
+            p.message
+              .split('\n')
+              .map((para, i) => para && <p key={i}>{para}</p>)}
+        </div>
+      ))}
+    </>
+  );
+};
+
+export default Posts;