Added guide to readme

examples/readme_example/neural_network_dropout.py

@@ -0,0 +1,34 @@
+from manim import *
+from manim_ml.neural_network.animations.dropout import (
+    make_neural_network_dropout_animation,
+)
+from manim_ml.neural_network import FeedForwardLayer, NeuralNetwork
+
+config.pixel_height = 1200
+config.pixel_width = 1900
+config.frame_height = 5.0
+config.frame_width = 5.0
+
+class DropoutNeuralNetworkScene(Scene):
+    
+    def construct(self):
+        # Make nn
+        nn = NeuralNetwork([
+                FeedForwardLayer(3, rectangle_color=BLUE),
+                FeedForwardLayer(5, rectangle_color=BLUE),
+                FeedForwardLayer(3, rectangle_color=BLUE),
+                FeedForwardLayer(5, rectangle_color=BLUE),
+                FeedForwardLayer(4, rectangle_color=BLUE),
+            ],
+            layer_spacing=0.4,
+        )
+        # Center the nn
+        nn.move_to(ORIGIN)
+        self.add(nn)
+        # Play animation
+        self.play(
+            make_neural_network_dropout_animation(
+                nn, dropout_rate=0.25, do_forward_pass=True
+            )
+        )
+        self.wait(1)