Udpate deploy increment file name

docs/guides/testing/basic-contract-tests.mdx

@@ -3,7 +3,7 @@ title: Implement basic tests for a contract
 hide_table_of_contents: true
 ---
 
-A contract's test functions can be used as a simple way to ensure a contract's functions behave as expected. The [increment example contract](../../getting-started/deploy-incrementor.mdx) has a function that increments a counter by one on every invocation. The corresponding test invokes that function several time, ensuring with `assert_eq!(...)` the count increases as expected.
+A contract's test functions can be used as a simple way to ensure a contract's functions behave as expected. The [increment example contract](../../getting-started/deploy-increment-contract.mdx) has a function that increments a counter by one on every invocation. The corresponding test invokes that function several time, ensuring with `assert_eq!(...)` the count increases as expected.
 
 ```rust
 #![cfg(test)]