Update readme

README.md

@@ -2,6 +2,8 @@
 
 A Node.js wrapper for [Let’s Encrypt](https://letsencrypt.org)’s [Pebble](https://github.com/letsencrypt/pebble) (“a small RFC 8555 ACME test server not suited for a production certificate authority”).
 
+  - Downloads the correct Pebble binary for your platform.
+
   - Launches and manages a single Pebble process.
 
   - Returns a reference to the same process on future calls (safe to include in multiple unit tests where order of tests is undetermined)
@@ -10,7 +12,7 @@ A Node.js wrapper for [Let’s Encrypt](https://letsencrypt.org)’s [Pebble](ht
 
 ## Version and platform support
 
-Supports [Pebble version 2.3.0](https://github.com/letsencrypt/pebble/releases/tag/v2.3.0) under [Node.js LTS](https://nodejs.org/en/about/releases/) on platforms with binary [Pebble releases](https://github.com/letsencrypt/pebble/releases/):
+Supports [Pebble version 2.3.1](https://github.com/letsencrypt/pebble/releases/tag/v2.3.1) under [Node.js LTS](https://nodejs.org/en/about/releases/) on platforms with binary [Pebble releases](https://github.com/letsencrypt/pebble/releases/):
 
   - Linux AMD 64.
   - Windows AMD 64.
@@ -21,9 +23,11 @@ Supports [Pebble version 2.3.0](https://github.com/letsencrypt/pebble/releases/t
 npm i @small-tech/node-pebble
 ```
 
+As part of the post-installation process, Node Pebble will download the correct Pebble binary for your platform for use at runtime.
+
 ## API
 
-### Pebble.ready ([args], [env]) -> Promise<ChidProcess>
+### Pebble.ready ([args], [env]) -> Promise&lt;ChildProcess&gt;
 
 Promises to get the Pebble server ready for use. Resolves once Pebble server is launched and ready and Node.js’s TLS module has been patched to accept Pebble server’s [test certificate](https://github.com/letsencrypt/pebble#avoiding-client-https-errors) as well as its [dynamically-generated root and intermediary CA certificates](https://github.com/letsencrypt/pebble#ca-root-and-intermediate-certificates).
 
@@ -88,27 +92,23 @@ Pebble.ready('-config customConfig.json')
 The following listing launches the Pebble server with its default settings and then shuts it down.
 
 ```js
-const Pebble = require('..')
-
-async function main() {
-  console.log('\n⏳ Launching Pebble server…\n')
+import Pebble from '@small-tech/node-pebble'
 
-  await Pebble.ready()
+console.log('\n⏳ Launching Pebble server…\n')
 
-  console.log('✔ Pebble server launched and ready.')
-  console.log('✔ Node.js’s TLS module patched to accept Pebble’s CA certificates.')
+await Pebble.ready()
 
-  // Do stuff that requires Pebble here.
-  // …
+console.log('✔ Pebble server launched and ready.')
+console.log('✔ Node.js’s TLS module patched to accept Pebble’s CA certificates.')
 
-  console.log('\n⏳ Shutting down Pebble server…\n')
+// Do stuff that requires Pebble here.
+// …
 
-  await Pebble.shutdown()
+console.log('\n⏳ Shutting down Pebble server…\n')
 
-  console.log('✔ Pebble server shut down.\n')
-}
+await Pebble.shutdown()
 
-main()
+console.log('✔ Pebble server shut down.\n')
 ```
 
 ## Install development dependencies (for tests and coverage)
@@ -120,13 +120,13 @@ npm install
 ## Run test task
 
 ```sh
-npm test
+npm -s test
 ```
 
 ## Run coverage task
 
 ```sh
-npm run coverage
+npm -s run coverage
 ```
 
 ## Like this? Fund us!
@@ -137,7 +137,7 @@ We exist in part thanks to patronage by people like you. If you share [our visio
 
 ## Copyright
 
-&copy; 2020 [Aral Balkan](https://ar.al), [Small Technology Foundation](https://small-tech.org).
+&copy; 2020-2021 [Aral Balkan](https://ar.al), [Small Technology Foundation](https://small-tech.org).
 
 Let’s Encrypt is a trademark of the Internet Security Research Group (ISRG). All rights reserved. Node.js is a trademark of Joyent, Inc. and is used with its permission. We are not endorsed by or affiliated with Joyent or ISRG.