fix(testacular-config): Exclude chapter 1 since the code is not valid in the context of the test run

Author: petebacondarwin

testacular.conf.js

@@ -15,6 +15,7 @@ files = [
 
 // list of files to exclude
 exclude = [
+  '1820EN_01_Code/**',
   '1820EN_09_Code/01_directive_test_skeleton/test.js'
 ];