[elpa] externals-release/org 9cc7f8b 7/7: etc/csl: Add a README in preparation for Emacs sync

[ELPA Syncer]

branch: externals-release/org
commit 9cc7f8bd15b5050fd927c53fe92cf68405844018
Author: Kyle Meyer <kyle@kyleam.com>
Commit: Kyle Meyer <kyle@kyleam.com>

    etc/csl: Add a README in preparation for Emacs sync
    
    Following nearly all other subdirectories in Emacs's etc/, add a
    README explaining what the files are and what license they are under.
    
    I did not add these files, but I have verified that
    
     - etc/csl/chicago-author-date.csl is identical to
       9821a884d2cbf919a064426999b05aa78e98da8d:chicago-author-date.csl
       from https://github.com/citation-style-language/styles
    
     - etc/csl/locales-en-US.xml is identical to
       a2b76b20ee120979ec66cfdcfa798b36fc5a7f0b:locales-en-US.xml from
       https://github.com/citation-style-language/locales
---
 etc/csl/README | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/etc/csl/README b/etc/csl/README
new file mode 100644
index 0000000..1d2e520
--- /dev/null
+++ b/etc/csl/README
@@ -0,0 +1,10 @@
+These data files are used by Org's oc-csl.el library.
+
+COPYRIGHT AND LICENSE INFORMATION
+
+chicago-author-date.csl
+locales-en-US.xml
+
+  Both of these files are part of the Citation Style Language (CSL)
+  project (<https://citationstyles.org/>) and are released under the
+  Creative Commons Attribution-ShareAlike 3.0 Unported license.