docs: add PR description and screenshot

Author: lexxnsk

PR_descriptions/task_5.md

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+# Task 4 - Pull Request description
+1. Task: [CLICK ME](https://github.com/rolling-scopes-school/tasks/blob/master/devops/modules/3_ci-configuration/task_5.md)
+2. Screenshots (if needed): Check ./screenshots/ folder
+3. Code: [CLICK ME](https://github.com/lexxnsk/rsschool-devops-course-tasks-application/tree/task_5)
+4. Done 2024-11-09 19:00 / deadline 2024-11-11 00:59
+5. Score: 100 / 100
+
+###### Evaluation Criteria (100 points for covering all criteria)
+
+1. **Helm Chart Creation (40 points)**
+
+   - [+] A Helm chart for the WordPress application is created.
+
+2. **Application Deployment (30 points)**
+
+   - [+] The application is deployed using the Helm chart.
+   - [+] The application is accessible from the internet.
+
+3. **Repository Submission (5 points)**
+
+   - [+] A new repository is created with the WordPress and Helm chart.
+
+4. **Verification (5 points)**
+
+   - [+] The application is verified to be running and accessible.
+
+5. **Additional Tasks (20 points)**
+   - **CI/CD Pipeline (10 points)**
+     - [+] A CI/CD pipeline is set up to automate the deployment of the application.
+   - **Documentation (10 points)**
+     - [+] The application setup and deployment process are documented in a README file.