Update LICENSE (#3577)

andrey-p · web-flow · commit cdf04263df37 · 2019-01-09T17:07:12.000Z
diff --git a/LICENSE b/LICENSE
@@ -1,3 +1,7 @@
+This license does not apply to any DuckDuckGo logos or marks that may be contained
+in this repo. DuckDuckGo logos and marks are licensed separately under the CCBY-NC-ND 4.0
+license (https://creativecommons.org/licenses/by-nc-nd/4.0/), and official up-to-date
+versions can be downloaded from https://duckduckgo.com/press.
 
                                  Apache License
                            Version 2.0, January 2004
