[librsvg/hospitality] tests/README.md: fix links to headers in the same file

[Federico Mena Quintero <federico src gnome org>]

commit ddb1c067472cfbf00ca001aae95a870c155f0232
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Jan 12 11:15:40 2018 -0600

    tests/README.md: fix links to headers in the same file

 tests/README.md | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/tests/README.md b/tests/README.md
index 49850ff..283152d 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -67,7 +67,7 @@ Each image-based reference test uses two files: `foo.svg` and
 `foo-ref.png`.  The test harness will render `foo.svg` and compare the
 results to `foo-ref.png`.  Currently we assume a pixel-perfect match.
 If there are differences in the output, the test will fail; see
-"[Examining failed reference tests][#examining-failed-reference-tests]" below.
+"[Examining failed reference tests](#examining-failed-reference-tests)" below.
 
 These files can go anywhere under the `fixtures/reftests`
 directory; the `rsvg-test` program will recursively look inside
@@ -132,8 +132,8 @@ It is up to you to decide what to do next:
   with respect to the `foo-ref.png` reference image is that
   antialiased edges look different, or font rendering is slightly
   different due to the font-rendering machinery in your system, you
-  can just regenerate the test image.  See "[Regenerating reference
-  images][#regenerating-reference-images]" below.
+  can just regenerate the test image.  See 
+  "[Regenerating reference images](#regenerating-reference-images)" below.
 
 * If the `foo-out.png` image is obviously wrong when compared to the
   `foo-ref.png` reference, you can [file a bug][bug].  You can wait
@@ -214,9 +214,9 @@ In any case, look at the results by hand, and compare them by eye to
 the official reference image.  If the thing being tested looks
 correct, and just the outlines are fuzzy — and also it is just the
 actual font shapes that are different — then the test is probably
-correct.  Follow the procedure as in "[Regenerating reference
-images][#regenerating-reference-images]" listed above in order to have
-a reference image suitable for librsvg.
+correct.  Follow the procedure as in
+"[Regenerating reference images](#regenerating-reference-images)"
+listed above in order to have a reference image suitable for librsvg.
 
 
 ## Loading tests for `loading.c`