Docs: Update Car Dashboard description and regenerate index

Author: webosa

docs/smart-home/dashboards/dashboard-persons/car.md

@@ -11,14 +11,14 @@ tags:
 **Path:** `car`
 
 <!-- START_DESCRIPTION -->
-No description provided.
+Control interface for the Mercedes GLC, featuring climate scheduling, lock status, and real-time fuel/battery monitoring.
 <!-- END_DESCRIPTION -->
 
 ![View Screenshot](../../../assets/images/dashboards/dashboard_car.png)
 
 ## Summary
 <!-- START_SUMMARY -->
-*No summary generated yet.*
+This view provides a comprehensive interface for the Mercedes GLC ("The Car"). It features a visual representation of the car's state (Home/Away, Engine On) using dynamic picture elements. Key controls include pre-entry climate scheduling via a scheduler card and door/window management. The dashboard also monitors critical telemetry such as fuel level, EV battery charge, tire pressure, and lock status, visualizing them with color-coded indicators and Mushroom cards.
 <!-- END_SUMMARY -->
 
 ## Related Packages

docs/smart-home/dashboards/index.md

@@ -13,15 +13,15 @@ Welcome to the Home Lab Dashboards overview. Below is a structured list of all a
 
 ## 📱 Persons
 -   **[CAR](./dashboard-persons/car.md)**
-    <br> :material-arrow-right-bottom: *No description provided.*
+    <br> :material-arrow-right-bottom: *Control interface for the Mercedes GLC, featuring climate scheduling, lock status, and real-time fuel/battery monitoring.*
 -   **[Evis](./dashboard-persons/evis.md)**
     <br> :material-arrow-right-bottom: *Personal dashboard for Evis, managing notifications and personal settings.*
 -   **[Guest-1](./dashboard-persons/guest_1.md)**
     <br> :material-arrow-right-bottom: *Personal dashboard for Guest-1, managing notifications and guest settings.*
 
 ## 📱 Home Access
 -   **[Home Access Center](./home-access/home_access_center.md)**
-    <br> :material-arrow-right-bottom: *Comprehensive access control system for Unifi users and guests.*
+    <br> :material-arrow-right-bottom: *Centralized management interface for Unifi Access users, credentials, and guest schedules.*
 
 ## 📱 Main
 -   **[Backyard](./main/backyard.md)**