feat: add CDC Starter Kit and Third Party Contributions projects

Added two new project entries to Personal Projects section:

1. CDC Starter Kit (individual project, 100% created independently)
   - SAP Customer Data Cloud comprehensive demo and starter kit
   - Started 2018, currently maintained
   - Technologies: SAP CDC, JavaScript, React, API Integration
   - Full implementation showcase with authentication and user management

2. Third Party Contributions (collection of client projects)
   - Lidering (via Twentic): Real estate platform
   - Jorpack (via Twentic): Industrial packaging website
   - Delivery Bikes BCN: Bicycle delivery service
   - Mobbeel: Biometric authentication solutions
   - Structured similar to Drolosoft experience with embedded logos

Also added project logos: sap.png, twentic.png, and existing personal project logos (laporra.png, somosunaola.png, herrumbre-vivo.png)

data/cv-en.json

@@ -719,6 +719,38 @@
         "Created private invitation system for exclusive friend group access"
       ]
     },
+    {
+      "title": "CDC Starter Kit - SAP Customer Data Cloud Demo",
+      "url": "https://gigyademo.com/cdc-starter-kit/",
+      "projectLogo": "sap.png",
+      "location": "Online",
+      "startDate": "2018",
+      "current": true,
+      "technologies": ["SAP CDC", "JavaScript", "React", "API Integration", "Authentication"],
+      "shortDescription": "Comprehensive demonstration and starter kit for SAP Customer Data Cloud. Complete implementation showcase created 100% independently to help developers understand CDC integration patterns.",
+      "responsibilities": [
+        "Designed and developed complete CDC implementation demonstration from scratch",
+        "Created comprehensive starter kit with authentication, user management, and data flow examples",
+        "Built reusable components and integration patterns for SAP CDC",
+        "Provided technical documentation and best practices for enterprise identity management"
+      ]
+    },
+    {
+      "title": "Third Party Contributions",
+      "url": "",
+      "projectLogo": "",
+      "location": "Various",
+      "startDate": "2015",
+      "current": false,
+      "technologies": ["JavaScript", "React", "Node.js", "PHP", "WordPress", "Web Development"],
+      "shortDescription": "Collection of client projects and websites where I contributed to development, implementation, and technical solutions across various industries.",
+      "responsibilities": [
+        "<img src='/static/images/projects/twentic.png' alt='Lidering'><div><strong><a href='https://lidering.com' target='_blank' rel='noopener noreferrer'>Lidering</a></strong> (via Twentic): Real estate and property management platform development</div>",
+        "<img src='/static/images/projects/twentic.png' alt='Jorpack'><div><strong><a href='https://jorpack.com' target='_blank' rel='noopener noreferrer'>Jorpack</a></strong> (via Twentic): Industrial packaging solutions and corporate website</div>",
+        "<iconify-icon icon='mdi:bike' width='60' height='60' class='default-company-icon'></iconify-icon><div><strong><a href='https://deliverybikesbcn.com/' target='_blank' rel='noopener noreferrer'>Delivery Bikes BCN</a></strong>: Bicycle delivery service platform for Barcelona</div>",
+        "<iconify-icon icon='mdi:security' width='60' height='60' class='default-company-icon'></iconify-icon><div><strong><a href='https://mobbeel.com' target='_blank' rel='noopener noreferrer'>Mobbeel</a></strong>: Biometric authentication and identity verification solutions website</div>"
+      ]
+    },
     {
       "title": "Somos Una Ola - Beach Cleaning Initiative",
       "url": "https://somosunaola.org",