Merge pull request #415 from NASA-Openscapes/fix-deploy-preview-comments

deploy preview bot overwrites comment when deploy updated

Author: ateucher

.github/workflows/deploy-preview.yml

@@ -86,5 +86,5 @@ jobs:
           enable-pull-request-comment: true
           enable-commit-comment: false
           enable-commit-status: true
-          overwrites-pull-request-comment: false
+          overwrites-pull-request-comment: true
         timeout-minutes: 1