Add Agda license

Co-authored-by: janmasrovira <janmasrovira@gmail.com>
Co-authored-by: Paul Cadman <git@paulcadman.dev>

licenses/agda/LICENSE

@@ -0,0 +1,101 @@
+Copyright (c) 2005-2021 remains with the authors.
+Agda 2 was originally written by Ulf Norell,
+partially based on code from Agda 1 by Catarina Coquand and Makoto Takeyama,
+and from Agdalight by Ulf Norell and Andreas Abel.
+
+Agda 2 is currently actively developed mainly by Andreas Abel,
+Guillaume Allais, Liang-Ting Chen, Jesper Cockx, Matthew Daggitt, Nils
+Anders Danielsson, Ulf Norell, Andrés Sicard-Ramírez, and Andrea
+Vezzosi.
+
+Further, Agda 2 has received contributions by, amongst others, Stevan
+Andjelkovic, Marcin Benke, Jean-Philippe Bernardy, Guillaume Brunerie,
+James Chapman, Dominique Devriese, Péter Diviánszky, Robert Estelle,
+Olle Fredriksson, Adam Gundry, Daniel Gustafsson, Philipp Hausmann,
+Alan Jeffrey, Wolfram Kahl, Wen Kokke, John Leo, Fredrik Lindblad,
+Víctor López Juan, Ting-Gan Lua, Francesco Mazzoli, Stefan Monnier,
+Guilhem Moulin, Fredrik Nordvall Forsberg, Nicolas Pouillard, Jonathan
+Prieto, Christian Sattler, Makoto Takeyama, Noam Zeilberger, and Tesla
+Ice Zhang.  The full list of contributors is available at
+https://github.com/agda/agda/graphs/contributors or from the git
+repository via ``git shortlog -sne``.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+--------------------------------------------------------------------------------
+
+The file src/full/Agda/Utils/Maybe/Strict.hs (and the following
+license text?) uses the following license:
+
+Copyright (c) Roman Leshchinskiy 2006-2007
+
+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 author nor the names of his contributors
+   may be used to endorse or promote products derived from this software
+   without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE 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 AUTHORS 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.
+
+------------------------------------------------------------------------
+
+The file src/data/html/highlight-hover.js (and the following licence
+text?) seems to use the following licence:
+
+Copyright 2002-2010, Simon Marlow.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+- Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+
+- 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.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS "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 HOLDERS 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.