Removed unused LICENSE file. The doc license is covered by the project's LICENSE file

docs/LICENSE

@@ -1,28 +0,0 @@
-Copyright (c) 2010 by Armin Ronacher and contributors.  See AUTHORS
-for more details.
-
-Some rights reserved.
-
-Redistribution and use in source (reStructuredText) and 'compiled' forms (HTML,
-PDF, PostScript, RTF and so forth) with or without modification, are permitted
-provided that the following conditions are met:
-
-* Redistributions of source code (reStructuredText) must retain the above
-  copyright notice, this list of conditions and the following disclaimer as the
-  first lines of this file unmodified.
-
-* Redistributions in compiled form (converted to HTML, PDF, PostScript, RTF
-  and so forth) 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.
-
-THIS DOCUMENTATION 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 OWNER 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
-DOCUMENTATION, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.