docs(knowledge-base/hack-the-tunnels-2024): add bash commands review

apps/docs/src/content/docs/knowledge-base/hack-the-tunnels-2024/part-1.mdx

@@ -175,7 +175,7 @@ At this point, your file tree (Explorer) in VS Code should look like this:
       <div className="steps">
       <div className="step">
       ### Open VS Code terminal
-You can open/close the VS Code terminal with <kbd>&#8984;/Ctrl + `</kbd>.
+You can open/close the VS Code terminal with <kbd>&#8984;/Ctrl + ~</kbd>.
 </div>
 
       <div className="step">
@@ -400,3 +400,18 @@ Save, and run the file again :)
 
 </div>
 </div>
+
+## Bash commands review
+| **Action**                               | **Command**                            |
+|-------------------------------------------|----------------------------------------|
+| Print 'Hello' to the terminal | `echo 'Hello'`                           |
+| See your username | `whoami`                           |
+| Print working directory | `pwd`                           |
+| Create a directory | `mkdir your-directory-name`                           |
+| Change into directory | `cd your-directory-name`                           |
+| Go one directory back | `cd ..`                           |
+| Remove directory | `rm -rf your-directory-name`      |
+| List contents of directory      | `ls`      |
+| List contents of directory including hidden files            | `ls -a`      |
+| Create file | `touch your-file-name`      |
+| Remove file | `rm your-file-name`      |

apps/docs/src/content/docs/knowledge-base/hack-the-tunnels-2024/part-3.mdx

@@ -33,7 +33,7 @@ git commit
 
 You should see.
 ```sh
-On branch master
+On branch main
 
 Initial commit
 
@@ -202,8 +202,8 @@ Compressing objects: 100% (2/2), done.
 Writing objects: 100% (3/3), 270 bytes | 270.00 KiB/s, done.
 Total 3 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
 To https://github.com/MFarabi619/hack-the-tunnels-git-workshop.git
- * [new branch]      HEAD -> master
-branch 'master' set up to track 'origin/master'.
+ * [new branch]      HEAD -> main
+branch 'main' set up to track 'origin/main'.
 ✓ Pushed commits to https://github.com/MFarabi619/hack-the-tunnels-git-workshop.git
 ```
 
@@ -246,7 +246,7 @@ If you see `(END)`, press <kbd>q</kbd> to quit.
 
 Make a new branch called `my-branch`.
 ```sh title="Terminal"
-git checkout -b main
+git checkout -b my-branch
 ```
 ```
 Switched to a new branch 'my-branch'

apps/docs/src/content/docs/knowledge-base/hack-the-tunnels-2024/setup.mdx

@@ -136,38 +136,44 @@ Follow the on-screen instructions to add Homebrew to your `PATH`.
 - Run these commands in your terminal to add Homebrew to your PATH:
     echo >> /home/name/.bashrc // [!code highlight]
     echo 'eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"' >> /home/name/.bashrc // [!code highlight]
-    eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
+    eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)" // [!code highlight]
 - Install Homebrew's dependencies if you have sudo access:
-    sudo apt-get install build-essential
+    sudo apt-get install build-essential // [!code highlight]
   For more information, see:
     https://docs.brew.sh/Homebrew-on-Linux
 - We recommend that you install GCC:
-    brew install gcc
+    brew install gcc // [!code highlight]
 - Run brew help to get started
 - Further documentation:
     https://docs.brew.sh
     ```
 
-<Callout type="error" title="Don't copy-paste what's here on the site, look at your terminal! Replace `name` with your username.">
+<Callout type="error" title="This is just an example. Don't copy-paste what's here on the site, look at your terminal! Replace `name` with your username.">
 </Callout>
 
 ```sh title="Terminal"
     echo >> /home/name/.bashrc
 ```
 
-<Callout type="error" title="This will be slightly different for MacOS.">
+<Callout type="error" title="This is just an example. This will be slightly different for MacOS.">
 </Callout>
 ```sh title="Terminal"
     echo 'eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"' >> /home/name/.bashrc
 ```
 
-<Callout  title="After you're done the two steps above, do this.">
+<Callout  title="After you're done the two steps above, do these.">
 </Callout>
+
+```sh title="Terminal"
+    sudo apt-get install build-essential
+```
+
 ```sh title="Terminal"
     brew install gcc
 ```
 
 
+
 <Accordions>
 <Accordion title="Why are we using Homebrew for Ubuntu instead of apt?">
 - Homebrew and `apt` [(Advanced Package Tool)](https://en.wikipedia.org/wiki/APT_(software)) are both package managers.