tweak licensing terms

4 files changed, 25 insertions, 1 deletions

diff --git a/LICENSE b/LICENSE.CC-BY-SA
index 63322d1..63322d1 100644
--- a/LICENSE
+++ b/LICENSE.CC-BY-SA
diff --git a/LICENSE.ISC b/LICENSE.ISC
new file mode 100644
index 0000000..102bd88
--- /dev/null
+++ b/LICENSE.ISC
@@ -0,0 +1,15 @@
+ISC License
+
+Copyright (c) 2020-2021 la-ninpre
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.
diff --git a/README.md b/README.md
index 83ab0b9..2d97e21 100644
--- a/README.md
+++ b/README.md
@@ -14,3 +14,12 @@ i've decided to use [jekyll](https://jekyllrb.com) for this purpose, because
 for my ease of use i added
 [this git hook](https://jekyllrb.com/docs/deployment/automated/)
 to my server-side git repository.
+
+## license
+
+all site contents are licensed under
+[creative commons attribution share-alike][1] license (see `LICENSE.CC-BY-SA`).
+
+all supplemental code is licensed under an isc license (see `LICENSE.ISC`).
+
+[1]:https://creativecommons.org/licenses/by-sa/4.0/
diff --git a/_includes/footer.html b/_includes/footer.html
index b8b4cf1..85fac4a 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -1,7 +1,7 @@
 <footer>
     <hr>
     <p>
-        licensed under
+        all site contents are licensed under
         <a href="http://creativecommons.org/licenses/by-sa/4.0/">
             cc-by-sa-4.0
         </a>