Add OWASP Developer Guide metadata

.github/workflows/validate-owasp-metadata.yaml

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+name: Validate OWASP entity metadata
+
+on:
+  pull_request:
+    paths:
+      - '*.owasp.yaml'
+  push:
+    paths:
+      - '*.owasp.yaml'
+
+permissions:
+  contents: read
+
+concurrency:
+  cancel-in-progress: true
+  group: ${{ github.repository }}-${{ github.workflow }}-${{ github.ref }}
+
+jobs:
+  validate-metadata:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v5
+
+      - name: Validate metadata file
+        uses: owasp/nest-schema/.github/actions/validate@a733198b4a942eb12d3ee8629cd9e0d409b1b2b9

project.owasp.yaml

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+audience:
+  - builder
+  - defender
+community:
+  - name: project-developer-guide
+    platform: slack
+    url: https://owasp.slack.com/archives/C04QN6CMNAC
+    description: Developer Guide project
+leaders:
+  - name: Andra Lezza
+    email: [email protected]
+    github: AvalZ
+  - name: Shruti Kulkarni
+    email: [email protected]
+    github: Shruti-s-kulkarni
+  - name: Vandana Verma Sehgal
+    email: [email protected]
+    github: vermava
+  - name: Harold Blankenship
+    email: [email protected]
+    github: hblankenship
+  - name: Jon Gadsden
+    email: [email protected]
+    github: jgadsden
+level: 3
+license:
+  - CC-BY-SA-4.0
+name: OWASP Developer Guide
+pitch: The Developer Guide provides an introduction to security concepts and an initial reference for application and system developers.
+repositories:
+  - name: www-project-developer-guide
+    url: https://github.com/OWASP/www-project-developer-guide
+    description: OWASP Project Developer Guide - Document and Project Web pages
+  - name: DevGuide
+    url: https://github.com/OWASP/DevGuide
+    description: The OWASP Developer Guide
+tags:
+  - dev-guide
+  - developer-guide
+  - documentation-project
+type: documentation
+website: https://owasp.org/www-project-developer-guide