Correct link in News

Author: mayer79

NEWS.md

@@ -5,9 +5,9 @@
 `kernelshap()` used a wrong weighting logic, leading to values slightly off. This has
   been fixed with the help of Prof Mario Wuethrich of ETHZ and 
   [Ian Covert's wonderful Github repo](https://github.com/iancovert/shapley-regression).
-  Now, exact Kernel SHAP returns identical values than exact permutation SHAP.
+  Now, exact Kernel SHAP returns identical values as exact permutation SHAP.
 
-Fixed in [#167](https://github.com/ModelOriented/kernelshap/pull/167).
+Fixed in [#168](https://github.com/ModelOriented/kernelshap/pull/168).
 
 ### API