Update README.md

README.md

@@ -17,16 +17,37 @@ These are notes from the [Linux Basics Course](https://kodekloud.com/p/the-linux
 
 - [03-Linux-Core-Concepts](docs/03-Linux-Core-Concepts)
 
-  - [01-Introduction-to-Shell](docs/03-Linux-Core-Concepts/01-Bobs-first-team-meeting.md)
-  - [02-Basic-Commands](docs/03-Linux-Core-Concepts/02-The-Linux-Kernel.md)
-  - [03-Command-Line-Help](docs/03-Linux-Core-Concepts/03-Working-with-hardware.md)
-  - [04-Lab-Working-With-Shell](docs/03-Linux-Core-Concepts/04-Lab-Linux-Kernel.md)
-  - [05-Bash-Shell](docs/03-Linux-Core-Concepts/05-Linux-Boot-Sequence.md)
-  - [06-Linux-Bash-Shell](docs/03-Linux-Core-Concepts/06-Run-Levels.md)
-  - [07-Lab-Working-With-Shell](docs/03-Linux-Core-Concepts/07-File-Types.md)
-  - [08-Bash-Shell](docs/03-Linux-Core-Concepts/08-Filesystem-Hierarchy.md)
-  - [09-Linux-Bash-Shell](docs/03-Linux-Core-Concepts/09-Lab-Linux-RunLevels-Filesystem-Hierarchy.md)
-
+  - [01-Bobs-First-Team-Meeting](docs/03-Linux-Core-Concepts/01-Bobs-first-team-meeting.md)
+  - [02-The-Linux-Kernel](docs/03-Linux-Core-Concepts/02-The-Linux-Kernel.md)
+  - [03-Working-With-Hardware](docs/03-Linux-Core-Concepts/03-Working-with-hardware.md)
+  - [04-Lab-Linux-Kernel](docs/03-Linux-Core-Concepts/04-Lab-Linux-Kernel.md)
+  - [05-Linux-Boot-Sequence](docs/03-Linux-Core-Concepts/05-Linux-Boot-Sequence.md)
+  - [06-Run-Levels](docs/03-Linux-Core-Concepts/06-Run-Levels.md)
+  - [07-file-Types](docs/03-Linux-Core-Concepts/07-File-Types.md)
+  - [08-Filesystem-Hierarchy](docs/03-Linux-Core-Concepts/08-Filesystem-Hierarchy.md)
+  - [09-Lab-Linux-RunLevels-Filesystem-Hierarchy](docs/03-Linux-Core-Concepts/09-Lab-Linux-RunLevels-Filesystem-Hierarchy.md)
+
+
+- [04-Package-Mangement](docs/04-Package-Mangement)
+
+  - [01-Package-Management-Distribution](docs/04-Package-Mangement/01-Package-Management-Distribution.md)
+  - [02-RPM-and-YUM.md](docs/04-Package-Mangement/02-RPM-and-YUM.md)
+  - [03-Lab-RPM-and-YUM](docs/04-Package-Mangement/03-Lab-RPM-and-YUM.md)
+  - [04-DPKG-AND-APT](docs/04-Package-Mangement/04-DPKG-AND-APT.md)
+  - [05-APT-vs-APT-GET.md](docs/04-Package-Mangement/05-APT-vs-APT-GET.md)
+  - [06-Lab-DPKG-AND-APT.md](docs/04-Package-Mangement/06-Lab-DPKG-AND-APT.md)
+
+
+- [05-Working-With-Shell-Part-II](docs/05-Working-With-Shell-Part-II)
+
+  - [01-Behind-Schedule(story)](docs/05-Working-With-Shell-Part-II/01-Behind-Schedule(story).md)
+  - [02-File-Compression-and-Archival](docs/05-Working-With-Shell-Part-II/02-File-Compression-and-Archival.md)
+  - [03-Searching-For-Files-and-Patterns](docs/05-Working-With-Shell-Part-II/03-Searching-for-files-and-patterns.md)
+  - [04-IO-Redirection](docs/05-Working-With-Shell-Part-II/04-IO-Redirection.md)
+  - [05-Lab-Working-With-Shell-Part-II](docs/05-Working-With-Shell-Part-II/05-Lab-Working-With-Shell-Part-II.md)
+  - [06-Vi-Editor](docs/05-Working-With-Shell-Part-II/06-Vi-Editor.md)
+  - [07-Lab-VI-Editor](docs/05-Working-With-Shell-Part-II/07-Lab-VI-Editor.md)
+