Update README with installation instructions and add .gitignore for IDE files

- Enhanced README.md with additional installation steps and a new image.
- Added .gitignore file to exclude IDE-specific files and directories.

README.md

@@ -23,6 +23,8 @@ make verify
 make port-forward
 ```
 
+
+
 ## Installation
 
 ### 1. Create local cluster
@@ -63,6 +65,10 @@ make port-forward FLEET_PORT=9090
 Open **https://localhost:8585** in your browser (accept the self-signed certificate).  
 Fleet setup wizard will guide you through initial configuration.
 
+
+
+![1771534082840](image/README/1771534082840.png)
+
 ## Teardown
 
 ```bash
@@ -83,7 +89,7 @@ Verification checklist:
 
 | Component   | Check                                                             |
 | ----------- | ----------------------------------------------------------------- |
-| **FleetDM** | Pods running; `make port-forward` → https://localhost:8585       |
+| **FleetDM** | Pods running; `make port-forward` → https://localhost:8585        |
 | **MySQL**   | `fleetdm-stack-mysql` service; Fleet connects and runs migrations |
 | **Redis**   | `fleetdm-stack-redis-master` service; Fleet uses it for cache     |
 
@@ -162,5 +168,5 @@ tech-task/
 
 The architectural design document for "Company Inc." is in `docs/`:
 
-- [Architecture Design Document](docs/architecture-design-company-inc.md) — 1–2 page design (convert to PDF for submission)
+- [Architecture Design Document](docs/architecture-design-company-inc.md) — 1-2 page design (convert to PDF for submission)
 - [High-Level Diagram](docs/architecture-hld.md) — Mermaid diagrams (infra, CI/CD, network security)