Replace the Trinket colors page links (Trinket shut down)

Author: KevinSpek

docs/trinket/08-list.md

@@ -65,6 +65,6 @@ dan.hideturtle()
 
 1. Can you change the name of the function to be "petal"?
 1. What does ```print(len(colorList))``` return?
-1. Go to the [Trinket colors page](https://trinket.io/docs/colors) and see the name of other colors you can use.
+1. Go to the [named colors page](https://coddy.tech/tools/color-converter#named-colors) and see the name of other colors you can use.
 1. What happens if a list does not fit on a single line? Can a list span multiple lines?
 1. Can you use double quotes and single quotes in the same list?

docs/trinket/08-random.md

@@ -42,5 +42,5 @@ dan.goto(0,0)
 ## Experiments
 1. Can you create a variable that is used to control the distance from the origin to wander?  Right now the distance is set to be 200 on each extent.
 2. Can you create a variable for the number of circles to draw?
-3. Go to the [Trinket colors page](https://trinket.io/docs/colors) and see the name of other colors you can use.  Note that you can use any of these colors in your lists.
+3. Go to the [named colors page](https://coddy.tech/tools/color-converter#named-colors) and see the name of other colors you can use.  Note that you can use any of these colors in your lists.
 4. Right now, all the circles are 7 pixels in size.  Can you make the circles have a random size from 3 to 20?

docs/trinket/08b-random-stars.md

@@ -56,4 +56,4 @@ dan.hideturtle()
 
 ## Experiments
 1. Can you create a variable for the number of circles to draw?
-2. Go to the [Trinket colors page](https://trinket.io/docs/colors) and see the name of other colors you can use.  Note that you can use any of these colors in your lists.
+2. Go to the [named colors page](https://coddy.tech/tools/color-converter#named-colors) and see the name of other colors you can use.  Note that you can use any of these colors in your lists.

docs/trinket/14-color-picker.md

@@ -1,6 +1,6 @@
 ## Color Picker
 
-You are not limited to the colors by name [Trinket Colors](https://trinket.io/docs/colors).
+You are not limited to the colors by name [named colors](https://coddy.tech/tools/color-converter#named-colors).
 You can use Hex and RGB values and let your imagination run wild.
 
 [Color Picker](https://projects.raspberrypi.org/en/projects/colourful-creations/1)