message: Changed sentence in read.me for clarification
diff: # How Tos
  This folder contains short tutorials demonstrating how to accomplish
  -common tasks with the Indy SDK. For best results, proceed through these in order:
  +common tasks with the Indy SDK. For best results, proceed through the following in order:
  1. [Write a DID and Query Its Verkey](write-did-and-query-verkey/README.md)
  2. [Rotate a Key](rotate-key/README.md)
  