docs: update table driven tests link to go.dev

Updated the table driven tests link from the old GitHub wiki URL
(github.com/golang/go/wiki/TableDrivenTests) to the new canonical
go.dev wiki URL (go.dev/wiki/TableDrivenTests).

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: cweill

README.md

@@ -1,6 +1,6 @@
 # gotests [![License](https://img.shields.io/badge/license-Apache%202.0-blue.svg)](https://github.com/cweill/gotests/blob/master/LICENSE) [![godoc](https://img.shields.io/badge/go-documentation-blue.svg)](https://godoc.org/github.com/cweill/gotests) [![Build Status](https://github.com/cweill/gotests/workflows/Go/badge.svg)](https://github.com/cweill/gotests/actions) [![Coverage Status](https://coveralls.io/repos/github/cweill/gotests/badge.svg?branch=master)](https://coveralls.io/github/cweill/gotests?branch=master) [![codecov](https://codecov.io/gh/cweill/gotests/branch/master/graph/badge.svg)](https://codecov.io/gh/cweill/gotests) [![Go Report Card](https://goreportcard.com/badge/github.com/cweill/gotests)](https://goreportcard.com/report/github.com/cweill/gotests)
 
-`gotests` makes writing Go tests easy. It's a Golang commandline tool that generates [table driven tests](https://github.com/golang/go/wiki/TableDrivenTests) based on its target source files' function and method signatures. Any new dependencies in the test files are automatically imported.
+`gotests` makes writing Go tests easy. It's a Golang commandline tool that generates [table driven tests](https://go.dev/wiki/TableDrivenTests) based on its target source files' function and method signatures. Any new dependencies in the test files are automatically imported.
 
 ## Demo