Add CC block to end of license file 1/2

LICENSE

@@ -199,4 +199,14 @@
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
-   limitations under the License.
+   limitations under the License.
+
+   All code in any directories or sub-directories that end with *.html or
+   *.css is licensed under the Creative Commons Attribution International
+   4.0 License, which full text can be found here:
+   https://creativecommons.org/licenses/by/4.0/legalcode.
+
+   As an exception to this license, all html or css that is generated by
+   the software at the direction of the user is copyright the user. The
+   user has full ownership and control over such content, including
+   whether and how they wish to license it.