[BUG] Typo in "ensureMutationTrackingIsEnabled" function

The line

https://github.com/cerebral/overmind/blob/91f76d819ba339693b5bdb40c2ebd5b878a078aa/packages/proxy-state-tree/src/Proxyfier.ts#L77

The message with the typo

• The mutation is explicitly being blocke_t_

Obviously not a big issue. 😄

@latobibor Do you want to create a PR?

@henri-hulski Yeah sure, I tried already actually but I did not have any rights.

You should fork first and then create a PR on a new branch on your fork. :)

https://opensource.com/article/19/7/create-pull-request-github