chore: added Comments section

package.json

@@ -8,6 +8,7 @@
     "url": "https://github.com/gatsbyjs/gatsby/issues"
   },
   "dependencies": {
+    "disqus-react": "^1.0.5",
     "gatsby": "^2.1.19",
     "gatsby-image": "^2.0.30",
     "gatsby-plugin-feed": "^2.0.14",

src/components/layout.js

@@ -63,9 +63,7 @@ class Layout extends React.Component {
         <header>{header}</header>
         <main>{children}</main>
         <footer>
-          © {new Date().getFullYear()}, Built with
-          {` `}
-          <a href="https://www.gatsbyjs.org">Gatsby</a>
+          Crafted by the people, for the people.
         </footer>
       </div>
     )

src/pages/index.js

@@ -17,6 +17,7 @@ class BlogIndex extends React.Component {
           title="All posts"
           keywords={[`blog`, `gatsby`, `javascript`, `react`]}
         />
+        <p><b>Note:</b> This docs are contributed by passionate developers around the world. You can find the link to contributor profile in each article. If you like what we are doing, give <a href="https://github.com/KirankumarAmbati/I-can-not-REACT">this repo</a> a star, contribute to the docs and follow the contributors. Cheers!</p>
         {posts.map(({ node }) => {
           const title = node.frontmatter.title || node.fields.slug
           return (

src/templates/blog-post.js

@@ -1,5 +1,6 @@
 import React from "react"
 import { Link, graphql } from "gatsby"
+import { DiscussionEmbed } from 'disqus-react'
 
 import Bio from "../components/bio"
 import Layout from "../components/layout"
@@ -29,13 +30,13 @@ class BlogPostTemplate extends React.Component {
         >
           {post.frontmatter.date}
         </p>
+        <Bio userName={post.frontmatter.author} />
         <div dangerouslySetInnerHTML={{ __html: post.html }} />
         <hr
           style={{
             marginBottom: rhythm(1),
           }}
         />
-        <Bio userName={post.frontmatter.author} />
 
         <ul
           style={{
@@ -61,6 +62,7 @@ class BlogPostTemplate extends React.Component {
             )}
           </li>
         </ul>
+        <DiscussionEmbed shortname="kirankumarambati" config={{identifier: post.id, title: post.frontmatter.title}} />
       </Layout>
     )
   }