Update of Release Notes

diff --git a/SALOME_6_3_0_Release_Notes.pdf b/SALOME_6_3_0_Release_Notes.pdf
deleted file mode 100755 (executable)
index 1b99173..0000000
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diff --git a/SALOME_6_3_1_Release_Notes.pdf b/SALOME_6_3_1_Release_Notes.pdf
new file mode 100755 (executable)
index 0000000..8234cc6
Binary files /dev/null and b/SALOME_6_3_1_Release_Notes.pdf differ