message: Remove License quotation which is unneeded as there is already a link.
diff: About Licensing
  ===============
  -Ginkgo is available under the [3-clause BSD license](LICENSE):
  -
  -> Copyright 2017-2018
  ->
  -> Karlsruhe Institute of Technology
  -> Universitat Jaume I
  -> University of Tennessee
  ->
  -> Redistribution and use in source and binary forms, with or without
  -> modification, are permitted provided that the following conditions are met:
  ->
  -> 1. Redistributions of source code must retain the above copyright notice, this
  -> list of conditions and the following disclaimer.
  ->
  -> 2. 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.
  ->
  -> 3. Neither the name of the copyright holder nor the names of its contributors
  -> may be used to endorse or promote products derived from this software
  -> without specific prior written permission.
  ->
  -> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  -> AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  -> IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  -> DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  -> FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  -> DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  -> SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  -> CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  -> OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  -> OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  +Ginkgo is available under the [3-clause BSD license](LICENSE).
  If you want to use Ginkgo, but need a different license, please
  [contact us](https://github.com/ginkgo-project/ginkgo/wiki#contact-us).
  