[mlir][ArmSME][docs] Fix broken link (NFC)

Author: MacDue

mlir/docs/Dialects/ArmSME.md

@@ -12,14 +12,14 @@ operation to Arm SME
 integration tests for reference:
 
 * [Linalg/CPU/ArmSME/matmul.mlir](https://github.com/llvm/llvm-project/blob/main/mlir/test/Integration/Dialect/Linalg/CPU/ArmSME/matmul.mlir)
-* [Vector/CPU/ArmSME/test-outerproduct-f64.mlir](https://github.com/llvm/llvm-project/blob/main/mlir/test/Integration/Dialect/Vector/CPU/ArmSME/test-outerproduct-f64.mlir)
+* [Vector/CPU/ArmSME/outerproduct-f64.mlir](https://github.com/llvm/llvm-project/blob/main/mlir/test/Integration/Dialect/Vector/CPU/ArmSME/outerproduct-f64.mlir)
 
 In order to run ArmSME integration tests, include these flags in the CMake
 invocation when configuring LLVM and MLIR:
 ```bash
   -DMLIR_INCLUDE_INTEGRATION_TESTS=On
   -DMLIR_RUN_ARM_SME_TESTS=On
-  -DARM_EMULATOR_EXECUTABLE=<path-to-emulator> 
+  -DARM_EMULATOR_EXECUTABLE=<path-to-emulator>
 ```
 
 These tests are run "post-commit" by the