Added goals to the introductory section.

Linux-201/Lab-Sheet.md

@@ -3,13 +3,16 @@
 ## Introduction
 
  - Goals
+     - Understand the process of setting up a web server
+     - Understand why security is important when setting a web server.
 	 - Setup a basic web server to serve static files
+
  - Non-goals - links to useful tutorials will be provided at the end of this lab sheet
      - Setting up HTTPS - This requires a domain name
-     - 
+ -
 
 ## Things to mention in the slide deck
- - 
+ -
  - Apache vs Nginx
 	 - Thread-based vs event-based servers
 
@@ -26,7 +29,7 @@
 ## Installing a Web Server
  - systemd services
 	 - Nginx is a service
-	 - 
+	 -
  - Installing Nginx
 	 - `sudo apt install nginx`