Update _index.md

Signed-off-by: Aryan Shah <[email protected]>

Author: ARYANSHAH1567

content/challenges/11111111-1111-1111-1111-111111111111/configure-argo-cd-image-updater-challenge/content/update-strategies/_index.md

@@ -74,7 +74,7 @@ sampleapp:
       pullPolicy: "Always"
 ```
 
-### latest upadte strategy:
+### latest update strategy:
 
 Argo CD Image Updater can update the image with the most recent build date, even if the tag is arbitrary (like a Git commit SHA or random string). It focuses on the build date, not when the image was tagged or pushed to the registry. If multiple tags share the same build date, the updater sorts the tags in descending lexical order and selects the last one.
 
@@ -197,4 +197,4 @@ After we’ve made the needed configurations and selected the most suitable upda
 
 ![update-strategy-1](update-strategy-1.jpg)
 
-As we can see, after the new image version was pushed in ECR, the original value of the image tag was changed by the Argo CD image updater, and the new image was deployed!
+As we can see, after the new image version was pushed in ECR, the original value of the image tag was changed by the Argo CD image updater, and the new image was deployed!