docs 📝: Update README.md section title and minor formatting

Corrected the title of a section in the README.md file and made some minor formatting adjustments for better readability.

README.md

@@ -7,7 +7,7 @@
 [![Ansible Version](https://img.shields.io/badge/Ansible-2.12+-blue)](https://www.ansible.com/)
 [![Proxmox](https://img.shields.io/badge/Proxmox-9-orange?logo=proxmox&logoColor=white)](https://www.proxmox.com/)  
 
-## 📌 Key Features
+## 📌 Features
 
 ✅ **Proxmox VE Optimized** - Specifically designed for Proxmox Virtual Environment
 ⬜ **Idempotent** - Safe to run multiple times
@@ -46,7 +46,7 @@ ansible_role_proxmox_provision/
 │   ├── repos.yml           # Repository setup
 │   ├── subscription.yml    # Subscription nag removal
 │   ├── swap.yml            # Swap setup
-│   └── utilities.yml  # API utilities installation
+│   └── utilities.yml  # Utilities installation
 ├── templates/         # Jinja2 templates
 └── vars/              # Non-overridable variables
     └── main.yml