doc/credits.md, doc/should-vdj.md: fix link

as in !574, see #4131

doc/credits.md

@@ -95,7 +95,7 @@ http://dx.doi.org/10.3324/haematol.2017.177444
 Yann Ferret et al.,
 *Multi-loci diagnosis of acute lymphoblastic leukaemia with high-throughput sequencing and bioinformatics analysis*,
 British Journal of Haematology, 2016, 173, 413–420
-http://dx.doi.org/10.1111/bjh.13981
+https://hal.archives-ouvertes.fr/hal-01279160
 
 Henrike J. Fischer et al.,
 *Modulation of CNS autoimmune responses by CD8+ T cells coincides with their oligoclonal expansion*

doc/should-vdj.md

@@ -150,7 +150,7 @@ The paper \[1\] includes an evaluation of the V(D)J designation of 125 clones.
 1.  Yann Ferret, A. Caillault et al.,
     *Multi-loci diagnosis of acute lymphoblastic leukaemia with high-throughput sequencing and bioinformatics analysis*,
     British Journal of Haematology, 2016, 173, 413–420,
-    <http://dx.doi.org/10.1111/bjh.13981>
+    <https://hal.archives-ouvertes.fr/hal-01279160>
 
 2.  Mikaël Salson et al., A dataset of sequences with manually curated V(D)J designations
     RepSeq 2015,