Refactor: Parcel & Typescript

.gitignore

@@ -1,3 +1,4 @@
 node_modules
-.node*
+dist
 build
+.cache

.prettierignore

@@ -0,0 +1,4 @@
+node_modules
+dist
+build
+.cache

.prettierrc

@@ -0,0 +1,7 @@
+{
+  "singleQuote": true,
+  "semi": false,
+  "tabWidth": 2,
+  "bracketSpacing": true,
+  "printWidth": 120
+}

README.md

@@ -1,18 +1,21 @@
-# rsk-utils
+# Rsk Conversion Utils
+
 RSK Utils to convert keys from BTC to RSK
 
+## How to run the application?
+
+- Install dependencies: `npm install`
 
-# How to build the browser application.
+- `npm run serve`.
 
-- Install NPM:	https://docs.npmjs.com/cli/install
+- App will be live on [http://localhost:1234](http://localhost:1234)
 
-- Install Webpack: $ npm install webpack -g
-
-- Run: $ npm install
+## Download release
 
-- Run: $ webpack
+Instead of running the app you can also open release build file.
 
-- A new "build" folder is created after previous step is executed, in the folder, you would find the the browser app ready to go, just open index.html
+- Download build file [build.zip](https://github.com/rsksmart/utils/releases)
 
+- Unzip the dist file and open `index.html` in your browser.
 
 **This small application runs within the browser, no call to the server is made. So you can run it off-line.**