Added Day 3 tasks

Author: LondheShubham153

2026/day-03/README.md

@@ -1,11 +1,11 @@
-# Day 03 – Linux Commands, Logs, and Networking Commands
+# Day 03 – Linux Commands Practice
 
 ## Task
 Today’s goal is to **build your Linux command confidence**.
 
 You will create a cheat sheet of commands focused on:
 - Process management
-- Log analysis
+- File system
 - Networking troubleshooting
 
 This is the command toolkit you will reuse for years.