Adding tailwind as css library, build config and fetch posts fix

src/layouts/post-default.js

@@ -0,0 +1,29 @@
+import React, { Component } from 'react';
+
+class PostDefault extends Component {
+  render() {
+    const { data } = this.props
+    return (
+      <div>
+        <h1>Specific Post - {data.wordpressPost.title}</h1>
+        <h1>Slug - {data.wordpressPost.slug}</h1>
+        <div dangerouslySetInnerHTML={{
+          __html: data.wordpressPost.content
+        }}
+        />
+      </div>
+    );
+  }
+}
+
+export const query = graphql`
+  query PostDefaultQuery($slug: String!) {
+    wordpressPost(slug: {eq: $slug}) {
+      title
+      slug
+      content
+    }
+  }
+`
+
+export default PostDefault;