@./sh/Includes.sh: attributions

Is followup to: commit c355e4a (+`sh/Includes.sh`, @`sh/README.md#purposes`). TODO: `squash`

Author: SwuduSusuwu

sh/Includes.sh

@@ -1,6 +1,12 @@
 #!/bin/sh
 #
-#{Searches for, installs, does unit tests for} system includes (popular includes such as {`libxml2`, `libtensorflow`}).
+# /* Attribution (henceforth "*this attribution*", whose syntax is *Markdown*): 2024 [Swudu Susuwu](https://swudususuwu.substack.com)
+#  * <https://github.com/SwuduSusuwu/SusuLib/> has the newest version of `./sh/Transcode.sh` (henceforth "*this source code*").
+#  * If *this attribution* is shown, *this source code* allows all uses. *This attribution* constitutes the most permissive which is compatible with [*GPLv2*](https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html) + [*Apache 2*](https://www.apache.org/licenses/LICENSE-2.0.html), which is suitable for personal use (also suitable for school use). Just source code (or executables) must reproduce **this attribution**.
+#  * If *this attribution* is not professional enough for business use: businesses can use *this source code* through included versions of [*GPLv2*](./LICENSE_GPLv2), [*Apache 2*](./LICENSE), or through both of those.
+#  */
+# /* {Searches for, installs, does unit tests for} system includes (popular includes such as {`libxml2`, `libtensorflow`}). */
+
 export CFLAGS CXXFLAGS LDFLAGS FLAGS_USER
 
 GIT_ROOT="$(dirname "$(git rev-parse --git-dir)")/" #`git` does not set `${GIT_DIR}`, nor `${GIT_WORK_TREE}`