Renamed TomFs to SysFS

- Commented and documented SysFS
- CosmosVFS instance is now global
- Wrapper around CosmosVFS' file and directory creation.
- If the file system is activate, system activity will be logged

README.md

@@ -8,12 +8,16 @@ TOMAS (**To**ny's **Ma**naged Operating **S**ystem) is a hobby operating system
 
 ### Prerequisites
 
-- Operating System
-  - Visual Studio 2022
-  - COSMOS User Kit v2022 or later
-  - VMWare Workstation Player
+- Windows 10 or later
+
+- Visual Studio 2022
+
 - .NET 6 or later
 
+- COSMOS User Kit v2022 or later
+
+- VMWare Workstation Player
+
 ## License
 
 This project is licensed under the BSD 3-Clause license - see the [LICENSE](LICENSE) file for details.