Revert "[CLC-3433] New Features (Alerts): Allow for multiple lines of content"

This reverts commit ddb8394755c4643e4f9cc1e8bb8da0c01e8ff75c.
Merge pull request #2333 from christianv/CLC-3433-revert

Revert "[CLC-3433] New Features (Alerts): Allow for multiple lines of co...