Update README

Author: jetsaii

README.md

@@ -1,2 +1,46 @@
-# leetcode-stats-api
-API to retrieve LeetCode profile statistics
+<h2 align="center">leetcode-stats-api</h2>
+<h3 align="center">The API for retrieving your LeetCode profile statistics</h3>
+
+<h3 align="center">Check it out <a href="https://leetcode-stats-api.herokuapp.com/">here</a>!</h3>
+
+<p align="center">
+  <a href=https://forthebadge.com>
+    <img src="https://forthebadge.com/images/badges/built-with-grammas-recipe.svg"></a>
+  </br>
+  <a href="https://leetcode-stats-api.herokuapp.com/">
+    <img src="https://pyheroku-badge.herokuapp.com/?app=leetcode-stats-api"></a>
+  <a href=https://travis-ci.com/JeremyTsaii/leetcode-stats-api>
+    <img src="https://travis-ci.com/JeremyTsaii/leetcode-stats-api.svg?branch=master"></a>
+  <a href=http://hits.dwyl.com/jeremytsaii/leetcode-stats-api>
+    <img alt="HitCount" src=http://hits.dwyl.com/jeremytsaii/leetcode-stats-api.svg></a>
+  <a href=https://github.com/dwyl/esta/issues>
+    <img src="https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat"></a>
+  <a href=https://opensource.org/licenses/MIT>
+    <img src=https://img.shields.io/badge/License-MIT-yellow.svg></a>
+</p>
+
+***
+
+### REST API Endpoint
+
+Invoke URL: https://leetcode-stats-api.herokuapp.com/{YOUR_USERNAME}
+
+#### GET:
+Hitting the endpoint with your username returns the following statistics in the json response:
+```
+{
+  "status": "",
+  "totalSolved": 360
+  "easySolved": 146
+  "totalEasy": 458
+  "mediumSolved": 196
+  "totalMedium": 904
+  "hardSolved": 21
+  "totalHard": 368
+  "acceptanceRate": 50.9
+  "ranking": 47657
+  "contributionPoints": 2534
+  "reputation": 1
+}
+```
+