message: pencil2: Fix typo in changelog
diff: # Jovo CLI Changelog
  -## 1.0.17 (April 26, 2018)
  +## 1.0.17 (May 04, 2018)
  * Added staging functionality
  * Added `jovo run --webhook-only`. Runs the Jovo Webhook without executing the code. (issue #15)
  * Fixed blanks-in-path bug
  