message: docs(migrate-7): add IC note for testing framework
diff: @@ -36,6 +36,10 @@ All possible cache-maps that were in `data.ts` were refactored to be in the refl
  Typescript 3.7 introduced a new type-keyword [`asserts`](https://devblogs.microsoft.com/typescript/announcing-typescript-3-7/#assertion-functions) and now almost every occurence has been replaced with a custom assertion function.
  +## [IC] The Testing Framework for Typegoose changed to Jest
  +
  +For Typegoose 7.0.0, the Testing Framework change from `mocha + chai` to `jest`
  +
  ---
  <sub>*`IC` means `Internal Change`*</sub>
  