LinkPreview should follows MessageBubble shape

Describe your environment

Please specify the following:

• Jami version: 410

Steps to reproduce

• Can you reproduce the bug: at will
• Actual result:

• Expected result:

Additional information

added BacklogLow SprintTo review UI/UX labels

assigned to @pnicolas

marked this issue as blocking #1382

mentioned in commit 7ccda7dc

closed

removed sprintto review label