Add external URLs to your project attachments.
Prerequisites
Project editing permissions
Steps
Step 1: Go to Attachments
Click the "Attachments" tab in the sidebar.
Step 2: Open Add Link Dialog
Click "Add Link" button in the Links section.
Step 3: Add the Link
Enter the URL and click "Add". Optionally add a name for the link.
Step 4: Save
Click "Save links" to add the link to your project.