[librsvg] Rename to code-of-conduct.md per upstream's version

[Federico Mena Quintero <federico src gnome org>]

commit a73aff0a01c5b109eaade36dcd53551b13ccd2f3
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Feb 2 07:49:17 2018 -0600

    Rename to code-of-conduct.md per upstream's version

 CONTRIBUTING.md                          | 4 ++--
 Makefile.am                              | 2 +-
 README.md                                | 4 ++--
 code_of_conduct.md => code-of-conduct.md | 0
 4 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 4bc99b7..98de4e6 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -10,7 +10,7 @@ contributing to librsvg, and we appreciate all of them.
 * [Merge requests](#merge-requests)
 
 There is a **code of conduct** for contributors to librsvg; please see the
-file [`code_of_conduct.md`][coc].
+file [`code-of-conduct.md`][coc].
 
 ## Source repository
 
@@ -126,7 +126,7 @@ have things working (or before even writing code, if you like
 test-driven development), so we can avoid regressions later.  The test
 suite is documented in [`tests/README.md`][tests-readme].
 
-[coc]: code_of_conduct.md
+[coc]: code-of-conduct.md
 [gitlab]: https://gitlab.gnome.org/GNOME/librsvg
 [bugs-browse]: https://gitlab.gnome.org/GNOME/librsvg/issues
 [maintainer]: README.md#maintainers
diff --git a/Makefile.am b/Makefile.am
index e2f3244..08d48ea 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -234,7 +234,7 @@ dist_doc_DATA =                             \
        COMPILING.md                    \
        CONTRIBUTING.md                 \
        README.md                       \
-       code_of_conduct.md
+       code-of-conduct.md
 
 EXTRA_DIST =                           \
        $(RUST_SOURCES)                 \
diff --git a/README.md b/README.md
index e367989..08fa2dc 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ Contributing to librsvg's development
 -------------------------------------
 
 There is a code of conduct for contributors to librsvg; please see the
-file [`code_of_conduct.md`][coc].
+file [`code-of-conduct.md`][coc].
 
 For information on how to report bugs, or how to contribute to librsvg
 in general, please see the file [`CONTRIBUTING.md`][contributing].
@@ -147,7 +147,7 @@ ways:
 [svg]: https://en.wikipedia.org/wiki/Scalable_Vector_Graphics
 [gnome]: https://www.gnome.org/
 [cairo]: https://www.cairographics.org/
-[coc]: code_of_conduct.md
+[coc]: code-of-conduct.md
 [autotools]: https://autotools.io/index.html
 [compiling]: COMPILING.md
 [docs]: https://developer.gnome.org/rsvg/stable/
diff --git a/code_of_conduct.md b/code-of-conduct.md
similarity index 100%
rename from code_of_conduct.md
rename to code-of-conduct.md