Version bump and readme changes

Author: ankitsingh

README.md

@@ -1 +1,14 @@
 # OST Dynamic Gas Price
+
+This fetches an estimated gas price for which Transaction could get mined in less than 5 minutes (source: 'https://ethgasstation.info/txPoolReport.php').
+
+Usage:
+
+````
+dynamicGasPriceProvider = require('@ostdotcom/ost-dynamic-gas-price');
+chainId = 1; //main Ethereum Network
+dynamicGasPriceProvider.dynamicGasPrice.get(chainId)
+.then(function(val){
+    estimatedCurrentGasPrice =  val;
+});
+````

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ostdotcom/ost-dynamic-gas-price",
-  "version": "0.9.1-beta.1",
+  "version": "1.0.0",
   "description": "OST dynamic gas price suggester",
   "main": "index.js",
   "keywords": [

services/dynamic_gas_price.js

@@ -71,6 +71,8 @@ DynamicGasPriceKlass.prototype = {
    */
   get: function (chainId) {
     return new Promise(function (onResolve, onReject) {
+      //mainnet:1
+      //ropsten:3
       if (chainId == 1 || chainId == 3) {
         // Dynamically fetch ethereum gas in GWei
         _private.sendRequest(onResolve);