updated docs

Author: jchanvfx

README.md

@@ -47,7 +47,7 @@ class MyNode(Node):
 
     def __init__(self):
         super(MyNode, self).__init__()
-        self.add_input('foo')
+        self.add_input('foo', color=(180, 80, 0))
         self.add_output('bar')
 
 

docs/overview.rst

@@ -78,7 +78,7 @@ example code:
             super(FooNode, self).__init__()
 
             # create an input port.
-            self.add_input('in')
+            self.add_input('in', color=(180, 80, 0))
 
             # create an output port.
             self.add_output('out')