docs: move slabtop to Ongoing section

README.md

@@ -17,13 +17,13 @@ Ongoing:
 * `w`: Shows who is logged on and what they are doing.
 * `watch`: Executes a program periodically, showing output fullscreen.
 * `pmap`: Displays the memory map of a process.
+* `slabtop`: Displays detailed kernel slab cache information in real time.
 
 TODO:
 * `ps`: Displays information about active processes.
 * `pgrep`: Searches for processes based on name and other attributes.
 * `pidwait`: Waits for a specific process to terminate.
 * `skill`: Sends a signal to processes based on criteria like user, terminal, etc.
-* `slabtop`: Displays detailed kernel slab cache information in real time.
 * `tload`: Prints a graphical representation of system load average to the terminal.
 * `top`: Displays real-time information about system processes.
 * `vmstat`: Reports information about processes, memory, paging, block IO, traps, and CPU activity.