Installing Elixir in Ubuntu

Tested for Ububtu 20.04

### Step 1: Install Dependencies

1a: Install Node

sudo apt update

sudo apt upgrade

sudo apt install nodejs

node -v

sudo apt install npm

1b: Install Git 1c: Clone elxr

Step 2: elxr pull
Step 3: Switch branch

elxr use elixir
Step 4: SyncMaster (only for production)
Step 5: Pull all instances

elxr npm i

Installing Elixir in Windows

Step 1: Install Dependencies

Install Node
Install Git

Clone elxr

git clone http://git.bbh.org.in/chess/elxr.git

Create alias
```
cd elxr
npm link
```
Step 2: elxr pull

Step 3: Switch branch

Step 4: SyncMaster (only for production)

Step 5: Pull all instances