Update README.md

Author: rsajja79

README.md

@@ -18,7 +18,7 @@ It provides **JSON Schema–based profiles** for core entities such as *location
    ```
 2. Explore the JSON Schemas in:
    ```
-   spec/gifis-core/1.0/
+   src/gifis-core/1.0/
    ```
 3. Validate your data using tools like **AJV**: https://ajv.js.org/  
 4. Contribute via pull requests and discussions