Merge pull request #7 from tmshv/dependabot/pip/utils/Sync/pillow-6.2.0

Bump pillow from 3.3.0 to 6.2.0 in /utils/Sync

utils/Sync/requirements.txt

@@ -1,7 +1,7 @@
 cssselect==0.9.2
 lxml==3.6.1
 Markdown==2.6.6
-Pillow==3.3.2
+Pillow==6.2.0
 pymongo==3.3.0
 PyPDF2==1.26.0
 python-frontmatter==0.3.1