Add the name of phonopy project on LICENSE file

LICENSE

@@ -10,7 +10,7 @@ are met:
 * Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.
-* Neither the name of the <organization> nor the
+* Neither the name of the phonopy project nor the
   names of its contributors may be used to endorse or promote products
   derived from this software without specific prior written permission.