Added the Failed and Archived statuses

Added the "failed" and "archived" statuses, each with a description, to the table in the journey glossary docs page.

Author: MStephen024

src/engage/journeys/key-terms.md

@@ -39,6 +39,8 @@ Keep the following terms in mind as you begin to explore Journeys.
 | ------------------------ | --------------------------------------------------------------------------------------------------------------------------------- |
 | Draft Journey            | A Journey which is not yet computing nor sending data to destinations. <br /><br />For more information, see [Draft Journeys](#draft-journeys). |
 | Published (live) Journey | A Journey that is computing and sending data to destinations. <br /><br />For more information, see [Published Journeys](#published-journeys).                  |
+| Archived Journey         | A Journey that has been archived. <br /><br />For more information, see [Archive a Journey](https://segment.com/docs/engage/journeys/build-journey/#archive-a-journey).                  |
+| Failed (live) Journey    | A Journey that has been published, but failed during the live computations due to an unforeseen error. <br /><br />Contact [Segment Support](https://segment.com/help/contact/) to learn more. |
 
 ## Steps with Audiences
 
@@ -60,4 +62,4 @@ Keep the following terms in mind as you begin to explore Journeys.
 
 | Metric              | Definition                                                                                                                                   |
 | ------------------- | -------------------------------------------------------------------------------------------------------------------------------------------- |
-| Entry               | When a user enters a Journey for the first time or re-enters a Journey after exiting; excludes users who re-enter a Journey without exiting. |
+| Entry               | When a user enters a Journey for the first time or re-enters a Journey after exiting; excludes users who re-enter a Journey without exiting. |