[librsvg] Add missing files to the distribution

[Federico Mena Quintero <federico src gnome org>]

commit effcf2bc3f9b2388df3bf2e42bf711e3a656ea91
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Dec 8 12:11:47 2017 -0600

    Add missing files to the distribution

 Makefile.am       |    6 +++++-
 tests/Makefile.am |    3 +++
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index f088627..a4bb8c3 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -232,7 +232,11 @@ if OS_WIN32
 rsvg_view_3_LDFLAGS += -mwindows
 endif # OS_WIN32
 
-dist_doc_DATA = README.md
+dist_doc_DATA =                                \
+       COMPILING.md                    \
+       CONTRIBUTING.md                 \
+       README.md                       \
+       code_of_conduct.md
 
 EXTRA_DIST =                           \
        $(RUST_SOURCES)                 \
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 03304d3..6a4b961 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,5 +1,8 @@
 include $(top_srcdir)/glib-tap.mk
 
+EXTRA_DIST +=          \
+       README.md
+
 test_programs =                \
        loading         \
        rsvg-test       \