Docs update (#197)

Author: pankajagrawal16

docs/content/index.mdx

@@ -3,8 +3,15 @@ title: Homepage
 description: AWS Lambda Powertools Java
 ---
 
+import Note from "../src/components/Note"
+
 Powertools is a suite of utilities for AWS Lambda Functions that makes tracing with AWS X-Ray, structured logging and creating custom metrics asynchronously easier.
 
+<Note type="info">
+    <strong>Looking for a quick run through of the core utilities?</strong><br/><br/>
+    Check out <a href="https://aws.amazon.com/blogs/opensource/simplifying-serverless-best-practices-with-aws-lambda-powertools-java/">this detailed blog post</a> with a practical example.
+</Note>
+
 ## Install
 
 Powertools dependencies are available in Maven Central. You can use your favourite dependency management tool to install it

docs/src/gatsby-theme-apollo-docs/components/page-content.js

@@ -1,5 +1,5 @@
 import PropTypes from 'prop-types';
-import React, { useRef, useState } from 'react';
+import { useRef, useState } from 'react';
 import SectionNav from './section-nav';
 import styled from '@emotion/styled';
 import useMount from 'react-use/lib/useMount';
@@ -179,7 +179,9 @@ export default function PageContent(props) {
         );
     });
 
-    const githubUrl = props.githubUrl.replace("master", "master/docs")
+    const githubUrl = props.githubUrl.replace("tree/", "blob/")
+        .replace("/content/", "/docs/content/")
+
     const editLink = githubUrl && (
         <AsideLink href={githubUrl}>
             <IconGithub /> Edit on GitHub