finish first lesson

docs/projects.md

@@ -1,15 +1,6 @@
-# Projects 
+![](/static/mb/projects/a1-display.png)
 
+[Flashing Heart](/projects/a1-display)
 
-### @short Projects
+[Rock Paper Scissors](/projects/rock-paper-scissors)
-
-### ~column 
-
-## Beginner
-
-* [Rock Paper Scissors](/projects/rock-paper-scissors)
-
-### ~
-
-### ~column 
 

docs/projects/a1-display.md

@@ -1,7 +1,6 @@
-## Getting started
+![](/static/mb/projects/a1-display.png)
-	• Go to https://m.pxt.io/
+
-	• To create a new project, click new Project
+Use the LEDs to display a flashing heart.
-Tap or click Blocks.
 
 ## Step 1
 
@@ -16,8 +15,6 @@ basic.showLeds(`
 . . # . .`);
 ```
 
-Once you are done coding, don't forget to run your code with the Play button.
-
 ## Step 2
 
 Add a [pause](/reference/basic/pause) to wait and [clear screen](/reference/basic/clearScreen) to turn off the LEDs.
@@ -32,3 +29,20 @@ basic.showLeds(`
 basic.pause(500);
 basic.clearScreen();
 ```
+
+## Step 3
+
+Put a [forever loop](/reference/basic/forever) around it.
+
+```blocks
+basic.forever(() => {
+basic.showLeds(`
+. # . # .
+# # # # #
+# # # # #
+. # # # .
+. . # . .`);
+basic.pause(500);
+basic.clearScreen();
+})
+```