Linux (#7541)

Adding links to Linux topics.

---------

Co-authored-by: dsh <daniel.s.holdsworth@gmail.com>

src/data/roadmaps/linux/content/101-editing-files/100-vim.md

@@ -23,4 +23,5 @@ Check out this [Github repo](https://github.com/iggredible/Learn-Vim?tab=readme-
 - [@article@Learn Vim Progressively](https://yannesposito.com/Scratch/en/blog/Learn-Vim-Progressively/)
 - [@video@Vim basics](https://www.youtube.com/watch?v=wACD8WEnImo&list=PLT98CRl2KxKHy4A5N70jMRYAROzzC2a6x&ab_channel=LearnLinuxTV)
 - [@article@Platform to practice Vim](https://vim-adventures.com/)
-- [@article@Vi Cheat Sheet](https://ryanstutorials.net/linuxtutorial/cheatsheetvi.php)
+- [@article@Vim Cheat Sheet](https://vim.rtorr.com/)
+- [@course@Learn Vimscript The Hard Way](https://learnvimscriptthehardway.stevelosh.com/)

src/data/roadmaps/linux/content/110-disks-filesystems/102-mounts.md

@@ -14,4 +14,9 @@ mount /dev/sdb1 /mnt
 
 The above command will mount the filesystem (assuming it's a valid one) on the second partition of a second hard drive at the `/mnt` directory. After the partition is mounted, you can access the files using the `/mnt` directory.
 
-Understanding and managing mounts is crucial for effective Linux disk and filesystem management.
+Understanding and managing mounts is crucial for effective Linux disk and filesystem management.
+
+Visit the following resources to learn more:
+- [@article@Mounting, unmounting and the /mnt directory - The Linux Documentation Project](https://tldp.org/LDP/Linux-Filesystem-Hierarchy/html/mnt.html)
+- [@article@Linux `mount` command with Examples](https://phoenixnap.com/kb/linux-mount-command)
+- [@official@The `mount` command manual page](https://man7.org/linux/man-pages/man8/mount.8.html)

src/data/roadmaps/linux/content/111-booting-linux/101-boot-loaders.md

@@ -9,4 +9,10 @@ Typically, the two most commonly used boot loaders in Linux are LILO (Linux Load
 sudo update-grub
 ```
 
-Irrespective of the type of Boot Loader used, understanding and configuring them properly is essential for maintaining an efficient, stable and secure operating system. Boot loaders also allow users to switch between different operating systems on the same machine, if required.
+Irrespective of the type of Boot Loader used, understanding and configuring them properly is essential for maintaining an efficient, stable and secure operating system. Boot loaders also allow users to switch between different operating systems on the same machine, if required.
+
+Visit the following resources to learn more:
+- [@article@comprehensive documentation of Bootloader - archlinux wiki](https://wiki.archlinux.org/title/Arch_boot_process#Boot_loader)
+- [@article@What Is GRUB Bootloader in Linux?](https://phoenixnap.com/kb/what-is-grub)
+- [@official@The GNU GRUB website](https://www.gnu.org/software/grub/)
+

src/data/roadmaps/linux/content/114-shell-programming/100-debugging.md

@@ -16,4 +16,7 @@ Or, you can run a script in debug mode directly from the command line.
 bash -x script.sh
 ```
 
-These debugging tools and options can drastically help you in making your scripts more error-proof and efficient.
+These debugging tools and options can drastically help you in making your scripts more error-proof and efficient.
+
+Visit the following sources to learn more: 
+- [@official@Official Bashdb Documentation](https://bashdb.readthedocs.io/en/latest/)

src/data/roadmaps/linux/content/114-shell-programming/index.md

@@ -15,4 +15,4 @@ The 'echo' command prints its argument, in this case "Hello, World!", to the ter
 
 Visit the following resources to learn more:
 
-- [@article@Bash Scripting Tutorial](https://ryanstutorials.net/bash-scripting-tutorial/)
+- [@video@Bash Scripting on Linux - YT Playlist](https://youtube.com/playlist?list=PLT98CRl2KxKGj-VKtApD8-zCqSaN2mD4w&si=MSehStqnhSqgoMSj)