message: fix(docs): Fix typo in core.ts
  Just a simple typo fix
diff: @@ -47,7 +47,7 @@ export interface BotkitConfiguration {
  adapterConfig?: {[key: string]: any}; // object with stuff in it
  /**
  - * An instance of Express used to define web endpoints. If not specified, oen will be created internally.
  + * An instance of Express used to define web endpoints. If not specified, one will be created internally.
  * Note: only use your own Express if you absolutely must for some reason. Otherwise, use `controller.webserver`
  */
  webserver?: any;
  