Update 'README.md'

README.md

@@ -1,3 +1,10 @@
 # FirstLab-Shapes
 
-first BlueJ lab
+This is the first BlueJ lab. 
+
+Be sure to 
+
+* FORK it to your own account.
+* CLONE your version of the repo into your dev directory.
+* Open the BlueJ project file from Finder.
+