Update Machine Learning for Economics and Finance/README.md

Machine Learning for Economics and Finance/README.md

@@ -8,20 +8,20 @@ This project contains "Machine Learning for Economics and Finance" related mater
 # Section outline
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 - Supervised Learning: Regressions
- - Linear Regression
- - Multilinear Regression
+  - Linear Regression
+  - Multilinear Regression
 - Supervised Learning: Classification
- - Logistic Regression
+  - Logistic Regression
 - Cross Validation
- - K-fold Cross-validation
+  - K-fold Cross-validation
 - Subset Selection & Shrinkage
- - Lasso Regression, Ridge Regression
+  - Lasso Regression, Ridge Regression
 - Tree-Based Methods
- - Classification Trees
- - Bagging, Boosting
- - Random Forest
+  - Classification Trees
+  - Bagging, Boosting
+  - Random Forest
 - Deep Learnin
- - Neural Networks
+  - Neural Networks
 
 <!-- ![preview:](ARES_Hum-Temp.png?raw=true "placements")! -->
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