upgrade angular to version 9 rc 10#23

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rmjoia wants to merge 5 commits intojoeeames:masterfrom

rmjoia:angular-9-rc10-migration

Commits on Jan 25, 2020

upgrade angular to version 9 rc 10
Ricardo Melo Joia
committed
upgrade angular-in-memory-web-api
Ricardo Melo Joia
committed
Merge pull request #1 from rmjoia/angular-9-rc10-migration
rmjoia
authored
update @types/node
Ricardo Melo Joia
committed
Merge pull request #3 from rmjoia/course-exercises
rmjoia
authored