docs: Updated npm readme

npm/README.md

-<a href="https://github.com/Requarks/wiki">
-    <img src="https://raw.githubusercontent.com/Requarks/wiki/master/assets/favicons/favicon-96x96.png" alt="Wiki.js" title="Wiki.js" align="right" />
-</a>
+![Wiki.js](https://raw.githubusercontent.com/Requarks/wiki-site/1.0/assets/images/logo.png)
 
 # Wiki.js
 
@@ -8,19 +6,21 @@
 [![Release](https://img.shields.io/github/release/Requarks/wiki.svg?style=flat-square&maxAge=3600)](https://github.com/Requarks/wiki/releases)
 [![License](https://img.shields.io/badge/license-AGPLv3-blue.svg?style=flat-square)](https://github.com/requarks/wiki/blob/master/LICENSE)
 
-This npm package is an installer for Wiki.js. For information about Wiki.js, including detailed installation steps, read the following links:
+This npm package is an installer for Wiki.js.  
+For information about Wiki.js, including detailed installation steps, read the following links:
 
-- [Official Website](https://wiki.requarks.io/)
-- [Installation Guide](https://wiki.requarks.io/get-started.html)
+- [Official Website](https://wiki.js.org/)
+- [Installation Guide](https://wiki.js.org/get-started.html)
 - [GitHub Repository](https://github.com/Requarks/wiki)
 
 ### Install Wiki.js
 
-1. Create an empty folder where Wiki.js will run.
-2. Launch a terminal / command prompt inside this newly created folder.
-3. Run the command: `npm install wiki.js@latest`
-4. Wait for the installation process to complete. This may take several minutes.
-5. You'll be prompted to run the configuration wizard to finish the installation.
+1. Make sure you meet all [prerequisites](https://docs.requarks.io/wiki/prerequisites).
+2. Create an empty folder where Wiki.js will run.
+3. Launch a terminal / command prompt inside this newly created folder.
+4. Run the command: `npm install wiki.js@latest`
+5. Wait for the installation process to complete. This may take several minutes.
+6. You'll be prompted to run the configuration wizard to finish the installation.
 
 The configuration wizard can also be run manually using: `node wiki configure [port]`  
 To start Wiki.js manually, run the command: `node wiki start`