Updated internal.ico

Created a favicon including with the dimensions: 16x16, 32x32, and 48x48
based on the Wikimedia logo:
<https://commons.wikimedia.org/wiki/File:Wikimedia_logo_text_RGB.svg>.
Cut the logo in half and added the text "inter" beneath it.

Bug: 58187
Change-Id: I75d56c888993cb436e5c6ce4e75a3878bddf2b11