Additional videos, minor copy changes

Added videos for:
Write, Speak, Describe from Journal, Star in Journal/Portfolio

Copy changes to support new section order of:
Activities>Frame>Views>Journal
Additional videos, minor copy change

Now all videos are in place EXCEPT for Getting Connected.

Minor copy change relating to referencing the Journal block in
turtle8.html instead of the “image block” - may need to change the
block image here as well.
fix merge conflict