update license

LICENSE

@@ -1,23 +1,26 @@
-Copyright <yyyy, yyyy> The Open Group
+Copyright 2023 Bryce Allen <bdallen@uchicago.edu>
 
-Permission to use, copy, modify, distribute, and sell this software and
+Redistribution and use in source and binary forms, with or without
-its documentation for any purpose is hereby granted without fee,
+modification, are permitted provided that the following conditions are met:
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation.
 
-The above copyright notice and this permission notice shall be included
+1. Redistributions of source code must retain the above copyright notice, this
-in all copies or substantial portions of the Software.
+list of conditions and the following disclaimer.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+2. Redistributions in binary form must reproduce the above copyright notice,
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+this list of conditions and the following disclaimer in the documentation
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+and/or other materials provided with the distribution.
-IN NO EVENT SHALL 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.
 
-Except as contained in this notice, the name of The Open Group
+3. Neither the name of the copyright holder nor the names of its contributors
-shall not be used in advertising or otherwise to promote the sale, use
+may be used to endorse or promote products derived from this software without
-or other dealings in this Software without prior written authorization
+specific prior written permission.
-from The Open Group.
+
+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.