message: docs(README): update for mongoose 5.11.19
diff: @@ -132,8 +132,7 @@ class User {
  - TypeScript `^3.9` (since 7.1)
  - NodeJS `^10.15.0`
  -- Mongoose `5.10.18` ([look here for why this version]([./faq.md#why-is-74x-constrained-to-mongoose-51018](https://typegoose.github.io/typegoose/docs/guides/faq#why-is-74x-constrained-to-mongoose-51018)))
  -- `@types/mongoose` `5.10.x`
  +- Mongoose `5.11.19` ([look here for why this version]([./faq.md#why-is-74x-constrained-to-mongoose-51018](https://typegoose.github.io/typegoose/docs/guides/faq#why-is-74x-constrained-to-mongoose-51018)))
  - `experimentalDecorators` and `emitDecoratorMetadata` must be enabled in `tsconfig.json`
  - tsconfig option `target` being `ES6`
  