previous blog tutorial link now seems to get error

Description

https://docs.mongodb.com/stitch/tutorials/build-blog/
now leads to

Would it be appropriate to reroute to https://docs.mongodb.com/stitch/tutorials/blog-overview/ ?

Unclear if that type of routing may also be the case for To-Do Tutorial and other stitch sites

Scope of changes

Impact to Other Docs

MVP (Work and Date)

Resources (Scope or Design Docs, Invision, etc.)