Add ImageClassification and Forecasting (#16560)

Author: natke

docs/machine-learning/resources/tasks.md

@@ -79,6 +79,7 @@ You can train a multiclass classification model using the following training alg
 * <xref:Microsoft.ML.Trainers.NaiveBayesMulticlassTrainer>
 * <xref:Microsoft.ML.Trainers.OneVersusAllTrainer>
 * <xref:Microsoft.ML.Trainers.PairwiseCouplingTrainer>
+* <xref:Microsoft.ML.Vision.ImageClassificationTrainer>
 
 ### Multiclass classification inputs and outputs
 
@@ -219,3 +220,13 @@ A recommendation task enables producing a list of recommended products or servic
 You can train a recommendation model with the following algorithm:
 
 * <xref:Microsoft.ML.Trainers.MatrixFactorizationTrainer>
+
+## Forecasting
+
+The forecasting task use past time-series data to make predictions about future behavior. Scenarios applicable to forecasting include weather forecasting, seasonal sales predictions, and predictive maintenance,
+
+### Forecasting trainers
+
+You can train a forecasting model with the following algorithm:
+
+<xref:Microsoft.ML.TimeSeriesCatalog.ForecastBySsa*>