docs: copy omission in rollout docs (#3690)

Fix copy omission Looks like this sentence is incomplete. Might I suggest this change to make it read more naturally?
argoproj · Jul 10, 2024 · 764f530 · 764f530
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commit 764f530
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/features/bluegreen.md b/docs/features/bluegreen.md
@@ -1,6 +1,6 @@
 # BlueGreen Deployment Strategy
 
-A Blue Green Deployment allows users to reduce the amount of time multiple versions running at the same time.
+A Blue Green Deployment allows users to reduce the amount of time multiple versions are running at the same time.
 
 ## Overview