chore: add sonarcloud job, codeowners and security.md (#12)

* ci: add sonarcloud job

* chore: add codeowners

* chore: add security.md

.github/CODEOWNERS

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+
+# These owners will be the default owners for everything in the repo.
+*       @0xPolygon/dev-tools
+*       @praetoriansentry

.github/workflows/security-build.yml

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+---
+name: Security Build
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch: {}
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  sonarcloud:
+    name: SonarCloud
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
+      - name: SonarCloud Scan
+        uses: SonarSource/sonarcloud-github-action@master
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}

SECURITY.md

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+# Polygon Technology Security Information
+
+## Link to vulnerability disclosure details (Bug Bounty).
+- Websites and Applications: https://hackerone.com/polygon-technology
+- Smart Contracts: https://immunefi.com/bounty/polygon
+
+## Languages that our team speaks and understands.
+Preferred-Languages: en
+
+## Security-related job openings at Polygon.
+https://polygon.technology/careers
+
+## Polygon security contact details.
+[email protected]
+
+## The URL for accessing the security.txt file.
+Canonical: https://polygon.technology/security.txt

sonar-project.properties

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+sonar.projectKey=kurtosis-cdk
+sonar.organization=0xPolygon