Update principles_and_practices.yaml

src/principles_and_practices.yaml

 unit: Principles and Practices
 unit_id: principles_and_practices
-version: 2018
+version: 2019
 tasks:
 - name: Principles and Practices
   description: |
@@ -8,7 +8,7 @@ tasks:
   outcomes:
   - Communicate an initial project proposal
   checklist:
-  - described and made a sketch of your final project
+  - Sketched your final project idea/s
   - described what it will do and who will use it
 faq: |
   no FAQ available yet
\ No newline at end of file