Resolve "Upgrade substrate to august 2021 release"

Closes #9 (closed)

added S-ToDo label

assigned to @librelois

added 1 commit

• 690d0b4d - deps: upgrade substrate to monthly-2021-08

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added 4 commits

• 690d0b4d...57241fb4 - 3 commits from branch master
• 04fab32a - deps: upgrade substrate to monthly-2021-08

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marked this merge request as ready

merged