Create README.md

Author: juhikumarimodi6

Server-Side Components/Server Side/calculate difference between two dates in years, months, and days/README.md

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+# Get Age in Years, Months, Days  
+
+This snippet calculates the difference between two dates in **years, months, and days**.  
+A common use case is to calculate a person’s age from their birthdate or determine elapsed time between two date fields.  
+
+---
+
+## 🔹 Inputs  
+- `startDate` – Earlier date (e.g., Birthdate) as a `GlideDateTime`.  
+- `endDate` – Later date (e.g., Today) as a `GlideDateTime`.  
+
+---
+
+## 🔹 Output  
+Returns an object in the format:  
+
+```json
+{
+  "years": <number>,
+  "months": <number>,
+  "days": <number>
+}