Merge pull request #313 from slds-lmu/20240715-html

update links

content/exercises/_index.md

@@ -17,7 +17,7 @@ __Exercises for Chapters 1-10 (LMU Lecture I2ML):__
 | Exercise 9   | [Random forests](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/forests/forests.html) | [R solution](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/forests/sol_forests_R.ipynb), [Python solution](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/forests/sol_forests_py.ipynb)  | [Exercise](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/forests_ex.pdf), [Solution](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/forests_all.pdf) | 
 | Exercise 10  | [Neural networks](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/neural-networks/nn.html) |  | [Exercise](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/nn_ex.pdf), [Solution](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/nn_all.pdf) | 
 | Exercise 11  | [Tuning](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/tuning/tuning.html) | [R solution](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/tuning/sol_tuning_R.ipynb), [Python solution](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/tuning/sol_tuning_py.ipynb)| [Exercise](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/tuning_ex.pdf), [Solution](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/tuning_all.pdf) | 
-| Exercise 12  | Nested resampling | R solution, [Python solution](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/nested-resampling/sol_nested_resampling_py.ipynb) | [Exercise](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/ex_nested_resampling.pdf), [Solution](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/sol_nested_resampling.pdf)  | 
+| Exercise 12  | [Nested resampling](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/nested-resampling/nested_resampling.html) | [R solution](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/nested-resampling/sol_nested_resampling_R.ipynb), [Python solution](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/nested-resampling/sol_nested_resampling_py.ipynb) | [Exercise](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/nested_resampling_ex.pdf), [Solution](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/nested_resampling_all.pdf)  | 
 
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