Merge pull request #27 from mhancoc7/master

Updated to pull in latest Bludit version and allow for upgrades

pages/how-to/easy-raspberry-pi-install/index.md

@@ -7,10 +7,10 @@ This build script is provided by [Pi Lab](https://pilab.dev/bludit-pi).
 
 > ***This build script should not be used on a Raspberry Pi that has previously had a webserver configured. This script will overwrite the "/var/www/html" directory!***
 
-The following technologies are automatically installed for you:
+The following technologies are automatically installed for you.
 * Apache
 * PHP
-* [Bludit](https://www.bludit.com/)
+* [Bludit](https://www.bludit.com/) (Latest Version)
 
 ## Pre-Installation
 1. Raspberry Pi with [Raspbian](https://www.raspberrypi.org/downloads/raspbian/)
@@ -41,6 +41,14 @@ bash build.sh
 2. Point your web browser to http://raspberrypi.local (or whatever your Pi's hostname is set to) to view your Bludit site
 3. Follow the steps to complete the Bludit installation
 
+## Upgrade
+Run 
+```
+bash build.sh
+```
+
+> ####  *Keep in mind upgrading will remove any custom modifications that you have made to Bludit. It will not overwrite the content or settings that you have applied in the Bludit admin panel.*
+
 ## Note
 If you receive an error message when loading Bludit in your web browser it could be that a step in the build process failed for some reason. It is safe to re-run the build.
 
@@ -49,4 +57,4 @@ All code is provided as-is without any warranty. Use at your own risk.
 
 ---
 
-[<img src="https://pilab.dev/images/check-it-out-on-github.png" alt="Get it on GitHub" class="on-github" />](https://github.com/mhancoc7/Bludit-Pi/)
+[<img src="https://pilab.dev/images/check-it-out-on-github.png" alt="Get it on GitHub" width="300px;" />](https://github.com/mhancoc7/Bludit-Pi/)