docs: point error-handling file

Author: sumn2u

en/SUMMARY.md

@@ -51,7 +51,7 @@
   - [Enumeration](objects/enumeration.md)
 - [Date and Time](date-and-time.md)
 - [JSON](json.md)
-- [Error Handling](error-handling/try...-catch.md)
+- [Error Handling](error-handling/README.md)
   - [try...catch](error-handling/try...-catch.md)
   - [try...catch...finally](error-handling/try...catch...finally.md)
 - [Modules](modules.md)

en/error-handling/README.md

@@ -44,6 +44,12 @@ To make the most of error handling, consider these best practices:
 -Provide clear and user-friendly error messages.
 -Handle errors as close to their source as possible.
 
+## try...catch Error Handling:
+One of the common error handling techniques is the try...catch block, which is described in the following sections.
+
+* [try...catch](./try...-catch.md)
+* [try...catch...finally](./try...catch...finally.md)
+
 ## Conclusion
 Error handling is a critical aspect of JavaScript development.
 By understanding the types of errors, and following best practices,