chore: import upstream snapshot with attribution

code/_convenience_scripts/blank_tocs/ch10.toc

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+Introducing a simple linear regression model
+Exploring the Housing Dataset
+  Visualizing the important characteristics of a dataset
+Implementing an ordinary least squares linear regression model
+  Solving regression for regression parameters with gradient descent
+  Estimating the coefficient of a regression model via scikit-learn
+Fitting a robust regression model using RANSAC
+Evaluating the performance of linear regression models
+Using regularized methods for regression
+Turning a linear regression model into a curve – polynomial regression
+  Modeling nonlinear relationships in the Housing Dataset
+  Dealing with nonlinear relationships using random forests