Update README.md

Author: iam-veeramalla

README.md

@@ -68,53 +68,39 @@
 - Practice exercises and examples:
   - Example: Managing a dictionary of server configurations and optimizing retrieval.
 
-## Day 12: Functions and Modules
-- Introduction to functions in Python.
-- Writing functions and function parameters.
-- Return values and modular code.
+## Day 12: Python Libraries for DevOps (Part 1)
+- Introduction to File Operations and Boto3.
+- Automating File operations.
 - Practice exercises and examples:
-  - Example: Creating a function to automate server status checks.
+  - Example: Update a server resources in the server.conf file up on external notification.
 
-## Day 13: Functions and Modules (Part 2)
-- Advanced function topics (recursion, lambda functions).
-- Function libraries and built-in functions.
-- Practice exercises and examples:
-  - Example: Developing a library of custom functions for DevOps automation.
-
-## Day 14: Python Libraries for DevOps (Part 1)
-- Introduction to external libraries like Paramiko, Fabric, and Boto3.
-- Automating SSH connections with Paramiko.
-- Running commands on remote servers.
-- Practice exercises and examples:
-  - Example: Using Paramiko to create a secure remote backup solution.
-
-## Day 15: Python Libraries for DevOps (Part 2)
+## Day 13: Python Libraries for DevOps (Part 2)
 - Using Fabric for remote task automation.
 - AWS automation with Boto3.
 - Managing EC2 instances, S3 buckets, and more.
 - Practice exercises and examples:
-  - Example: Creating a Fabric script for deploying applications to remote servers.
+  - Example: Creating a aws script for deploying applications to remote servers.
 
-## Day 16: Working with RESTful APIs
+## Day 14: Working with RESTful APIs
 - Introduction to RESTful APIs.
 - Making HTTP requests using Python.
 - Parsing JSON responses and error handling.
 - Practice exercises and examples:
   - Example: Developing a script to monitor RESTful API endpoints for your DevOps tools.
 
-## Day 17: Data Serialization and Configuration Files
+## Day 15: Data Serialization and Configuration Files
 - Serializing and deserializing data (JSON, YAML).
 - Managing configuration data.
 - DevOps use cases for configuration files.
 - Practice exercises and examples:
   - Example: Building a configuration manager to handle application settings in JSON format.
 
-## Day 18: Automation with Cron Jobs
+## Day 16: Automation with Cron Jobs
 - Scheduling automated tasks using cron.
 - Creating Python scripts for scheduled automation.
 - Handling periodic tasks and reports.
 - Practice exercises and examples:
   - Example: Using cron and Python to schedule regular backups of your data.
 
-## Day 19: Python Interview Questions & Answers
+## Day 17: Python Interview Questions & Answers