Update README.md

README.md

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 This ML model predicts the species of  flower by taking sepal length, sepal width, petal length, petal width as input.
 Iris is a flowering plant genus of 310 accepted species with showy flowers.These flowers commonly possess three sepals, three petals, and three broad pollen-receptive stigma branches, under which the pollen-producing anthers are hidden. 
 The Iris plant has major three species.They are shown in the following picture.
-![alt text](https://machinelearninghd.com/wp-content/uploads/2021/03/iris-dataset.png)
+<img src="images/iris-dataset.png" alt="iris-flowers">