Karthic Rao hackintoshrao

## Docs

- Added tutorials from Getting Started series to the docs site
- Adding instructions to use helm chart to docs https://github.com/dgraph-io/dgraph/pull/4337
- Adding instructions to publish helm chart using Chart-Releaser https://github.com/dgraph-io/charts/pull/4
- Obtain unique results by using variables https://github.com/dgraph-io/dgraph/pull/4131
- List of valid predicate names https://github.com/dgraph-io/dgraph/pull/4186

More description about mutation flag hypermodeinc/dgraph#4164

	true == []; // -> false
	true == ![]; // -> false

	false == []; // -> true
	false == ![]; // -> true

	const response = await fetch('https://example.com/movies.json');
	const data = await response.json();
	// Remember: Astro component scripts log to the CLI
	console.log(data);
	---
	<!-- Output the result to the page -->
	<div>{JSON.stringify(data)}</div>

	const core = require('@actions/core');
	const github = require('@actions/github');

	try {
	// `who-to-greet` input defined in action metadata file
	const nameToGreet = core.getInput('who-to-greet');
	console.log(`Hello ${nameToGreet}!`);
	const time = (new Date()).toTimeString();
	core.setOutput("time", time);
	// Get the JSON webhook payload for the event that triggered the workflow

	import React from "react";
	import ReactDOM from "react-dom";

	const Hello = function(name) {
	return (
	<div>Hello, {name}</div>
	);
	};

	const view = Hello("Will");

	exports.handler = async (event) => {
	// TODO implement
	const response = {
	statusCode: 200,
	body: JSON.stringify('Hello from Lambda!'),
	};
	return response;
	};

	import tensorflow as tf

	x = tf.constant([1,2,3,4,5])
	y = tf.constant([1,1,1,1,1])

	a = tf.add(x,y)
	print(a)

	import numpy as np

	arr = np.array([1, 2, 3, 4, 5])

	print(arr)

	print(type(arr))

	{
	"api_status": {
	"request": {
	"item": "es"
	},
	"reply": {
	"cache": "renewed",
	"code": 200,
	"status": "ok",
	"note": "The api works, we could match requested country code.",

	query {
	author {
	id
	name
	}
	}