[ACS-5523] move viewer and preview to aca-content (#3303)

* move aca-viewer to secondary entry

* move aca-preview to aca-content

.github/actions/publish-libs/npm-publish.sh

@@ -12,9 +12,7 @@ fi
 
 export PROJECTS=(
   'aca-content'
-  'aca-preview'
   'aca-shared'
-  'aca-viewer'
 );
 
 for PROJECT in ${PROJECTS[@]}

.github/actions/update-library-versions/update-lib-versions.sh

@@ -11,9 +11,7 @@ fi
 
 export PROJECTS=(
   'aca-content'
-  'aca-preview'
   'aca-shared'
-  'aca-viewer'
 );
 
 for PROJECT in ${PROJECTS[@]}

.github/workflows/pull-request.yml

@@ -106,7 +106,6 @@ jobs:
         unit-tests:
           - name: "aca-content"
           - name: "aca-shared"
-          - name: "aca-preview"
     steps:
       - name: Checkout
         uses: actions/checkout@v3