feat: add resource (#7876)

* Update 100-inodes.md

* Update src/data/roadmaps/linux/content/110-disks-filesystems/100-inodes.md

---------

Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>

src/data/roadmaps/linux/content/110-disks-filesystems/100-inodes.md

@@ -12,3 +12,7 @@ Although you would not interact with inodes directly in everyday usage, understa
 # Retrieve the inode of a file
 ls -i filename
 ```
+
+Learn more from the following resources:
+
+- [@article@Introduction to Inodes](https://linuxjourney.com/lesson/inodes)