Image alt warning

[timbiles]

Describe the bug
The following console warning is present for the Image component wether the alt tag is applied or not.

To Reproduce
Steps to reproduce the behavior:

1. Render an Image component with an alt attribute.
2. See that a console warning displays in the console, it should only show in development mode.
3. To be safe, you can replace the Image component with an tag, and the warning should be gone.

Desktop (please complete the following information):

• OS: [e.g. iOS]
  MacOS
• Browser [e.g. chrome, safari]
  Chrome
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.