Move the Nayuki notice to THIRD_PARTY_NOTICES.md so GitHub detects MIT

LICENSE

@@ -19,27 +19,3 @@ 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 QR code encoder in src/index.html is based on the QR Code generator
-library by Project Nayuki (https://www.nayuki.io/page/qr-code-generator-library),
-used under the following terms:
-
-Copyright (c) Project Nayuki. (MIT License)
-
-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.

README.md

@@ -117,4 +117,4 @@ Keep Awake is free. If it's useful to you, you can [buy me a coffee](https://buy
 
 ## License
 
-[MIT](LICENSE).
+[MIT](LICENSE). The QR code encoder is based on code from Project Nayuki, see [THIRD_PARTY_NOTICES.md](THIRD_PARTY_NOTICES.md).

THIRD_PARTY_NOTICES.md

@@ -0,0 +1,23 @@
+# Third-party notices
+
+The QR code encoder in src/index.html is based on the QR Code generator
+library by Project Nayuki (https://www.nayuki.io/page/qr-code-generator-library),
+used under the following terms:
+
+Copyright (c) Project Nayuki. (MIT License)
+
+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.

src/index.html

@@ -446,7 +446,7 @@ button.link.confirm { color: var(--danger); font-weight: 600; }
 <script>
 /* Small QR code encoder: byte mode, error correction level M, versions 1-6
    (up to 106 bytes). Based on Project Nayuki's QR Code generator,
-   Copyright (c) Project Nayuki, MIT License (see LICENSE).
+   Copyright (c) Project Nayuki, MIT License (see THIRD_PARTY_NOTICES.md).
    https://www.nayuki.io/page/qr-code-generator-library
    qrEncode(text) returns rows of booleans, true = dark. Throws if the text
    doesn't fit. */