Update README.md

Author: hackyshadab

README.md

@@ -95,29 +95,29 @@ Only **secure builds** are allowed to progress through the pipeline.
 
 ```text
 Developer Push
-↓
+    ↓
 GitHub Repository
-↓
+    ↓
 GitHub Actions CI Pipeline
-↓
+    ↓
 Secrets Scan (Gitleaks)
-↓
+    ↓
 SAST (Semgrep)
-↓
+    ↓
 Dependency Scan (Trivy)
-↓
+    ↓
 SBOM Generation (Syft)
-↓
+    ↓
 SBOM Vulnerability Analysis (Grype)
-↓
+    ↓
 Docker Container Build
-↓
+    ↓
 Container Image Scan (Trivy)
-↓
+    ↓
 DAST Scan (OWASP ZAP)
-↓
+    ↓
 Security Gate
-↓
+    ↓
 Secure Container Push (GHCR)
 ```