Add Mentimeter link

modules/unix-linux-introduction/_posts/2024-02-01-intro-to-cli.md

@@ -8,6 +8,8 @@ The Bash shell is typically used as part of the Linux or MacOS operating systems
 a common origin in the Unix of the 1970s, 80s and 90s, there are also some differences between Linux and MacOS that we will
 note as we go along.
 
+Before we start - go to [Mentimeter](https://www.menti.com/al6zy2jhnid6) to join the presentation.
+
 ### Tasks
 
 We will be focusing on tasks using the resources listed in the _Resources_ section.
@@ -267,4 +269,4 @@ The test used in `awk` here is actually a regular expression (i.e. pattern) matc
 
 [Bashcrawl - an adventure in Bash exploration](https://gitlab.com/slackermedia/bashcrawl)
 
-[Linux Cheat Sheet](https://www.geeksforgeeks.org/linux-commands-cheat-sheet/)
+[Linux Cheat Sheet](https://www.geeksforgeeks.org/linux-commands-cheat-sheet/)