Update data.json: Fixed PyMC entry format in data.json as per guidelines

- Removed unnecessary blank lines.
- Updated PyMC entry to match the required JSON structure.
- Changed field names:
  - "desc" → "description"
  - "url" → "link"
  - "tags" → "technologies"
  - "beginner-friendly-label" → "label"
- Ensured proper formatting and alignment.

data.json

@@ -1292,14 +1292,17 @@
             ],
             "description": "The free and open-source wiki software package that powers Wikipedia."
         },
-	    {
-  "name": "PyMC",
-  "desc": "A Python library for Bayesian statistical modeling and probabilistic machine learning. Beginner-friendly with 'good first issue' labels.",
-  "url": "https://github.com/pymc-devs/pymc",
-  "tags": ["python", "bayesian", "statistics", "machine-learning"],
-  "beginner-friendly-label": "good first issue"
-}
 
+  {
+    "name": "PyMC",
+    "link": "https://github.com/pymc-devs/pymc",
+    "label": "beginner friendly",
+    "technologies": [
+        "Python"
+    ],
+    "description": "A Python library for Bayesian statistical modeling and probabilistic machine learning. Beginner-friendly with 'good first issue' labels."
+    },
+   
         {
             "name": "CiviWiki",
             "link": "https://github.com/CiviWiki/OpenCiviWiki",