add license and update readme

LICENSE

@@ -0,0 +1,29 @@
+BSD 3-Clause License
+
+Copyright (c) 2023, thesimplekid
+All rights reserved.
+
+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.

README.md

@@ -5,8 +5,36 @@
 WIP
 
 
-Incomplete cashu mint with multiple ln backends.
-- [x] CLNrpc
-- [ ] [Greenlight](https://github.com/Blockstream/greenlight)
-- [ ] [ldk-node](https://github.com/lightningdevkit/ldk-node)
+## Implemented [NUTs](https://github.com/cashubtc/nuts/):
+
+- :heavy_check_mark: [NUT-00](https://github.com/cashubtc/nuts/blob/main/00.md)
+- :heavy_check_mark: [NUT-01](https://github.com/cashubtc/nuts/blob/main/01.md)
+- :heavy_check_mark: [NUT-02](https://github.com/cashubtc/nuts/blob/main/02.md)
+- :heavy_check_mark: [NUT-03](https://github.com/cashubtc/nuts/blob/main/03.md)
+- :heavy_check_mark: [NUT-04](https://github.com/cashubtc/nuts/blob/main/04.md)
+- :heavy_check_mark: [NUT-05](https://github.com/cashubtc/nuts/blob/main/05.md)
+- :heavy_check_mark: [NUT-06](https://github.com/cashubtc/nuts/blob/main/06.md)
+- :heavy_check_mark: [NUT-07](https://github.com/cashubtc/nuts/blob/main/07.md)
+- :heavy_check_mark: [NUT-08](https://github.com/cashubtc/nuts/blob/main/08.md)
+- :heavy_check_mark: [NUT-09](https://github.com/cashubtc/nuts/blob/main/09.md)
+
+
+
+## Implemented Lightning Backends
+- :heavy_check_mark: [CLNrpc](https://github.com/ElementsProject/lightning#using-the-json-rpc-interface)
+- :white_check_mark: [Greenlight](https://github.com/Blockstream/greenlight)
+- :white_check_mark: [ldk-node](https://github.com/lightningdevkit/ldk-node)
 
+## License
+
+Code is under the [BSD 3-Clause License](LICENSE-BSD-3)
+
+## Contribution
+
+All contributions welcome.
+
+Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, shall be licensed as above, without any additional terms or conditions.
+
+## Contact
+
+I can be contacted for comments or questions on nostr at _@thesimplekid.com (npub1qjgcmlpkeyl8mdkvp4s0xls4ytcux6my606tgfx9xttut907h0zs76lgjw) or via email [email protected].