replace pdfs

content/exercises/_index.md

@@ -6,8 +6,8 @@ __Exercises for Chapters 1-10 (LMU Lecture I2ML):__
 
 |             | HTML         | Jupyter         | PDF    |
 | ------------| ---------------- | ------------------ | ------------------ |
-| Exercise 1   | [ML basics](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/ml-basics/ml-basics.html) | | [Exercise](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/ex_ml-basics.pdf), [Solution](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/sol_ml-basics.pdf) | 
-| Exercise 2   | [Regression](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/supervised_regression/regression.html) | [R solution](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/supervised-regression/sol_regression_R.ipynb), [Python solution](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/supervised-regression/sol_regression_py.ipynb)   |[Exercise](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/ex_regression.pdf), [Solution](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/sol_regression.pdf) | 
+| Exercise 1   | [ML basics](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/ml-basics/ml-basics.html) | | [Exercise](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/ml-basics_ex.pdf), [Solution](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/ml-basics_sol.pdf) | 
+| Exercise 2   | [Regression](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/supervised_regression/regression.html) | [R solution](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/supervised-regression/sol_regression_R.ipynb), [Python solution](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/supervised-regression/sol_regression_py.ipynb)   |[Exercise](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/regression_ex.pdf), [Solution](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/regression_all.pdf) | 
 | Exercise 3   | Classification I | | [Exercise](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/ex_classification_1.pdf), [Solution](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/sol_classification_1.pdf) |
 | Exercise 4   | Classification II | R solution, [Python solution](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/supervised-classification/sol_classification_2_py.ipynb) | [Exercise](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/ex_classification_2.pdf), [Solution](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/sol_classification_2.pdf) |
 | Exercise 5   | Evaluation I | R solution,  [Python solution](https://github.com/slds-lmu/lecture_i2ml/blob/master/exercises/evaluation/sol_eval_1_py.ipynb)  | [Exercise](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/ex_eval_1.pdf), [Solution](https://github.com/slds-lmu/lecture_i2ml/raw/master/exercises-pdf/sol_eval_1.pdf) |