doc: Reorganise images and update links

Change-Id: I679d1499376a524bef1cfc33df995b0a719b5ac8
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
diff --git a/docs/components/xlat-tables-lib-v2-design.rst b/docs/components/xlat-tables-lib-v2-design.rst
index a78d351..786dd3b 100644
--- a/docs/components/xlat-tables-lib-v2-design.rst
+++ b/docs/components/xlat-tables-lib-v2-design.rst
@@ -418,4 +418,4 @@
 .. _aarch32/xlat_tables_arch.c: ../../lib/xlat_tables_v2/aarch32/xlat_tables_arch.c
 .. _aarch64/xlat_tables_arch.c: ../../lib/xlat_tables_v2/aarch64/xlat_tables_arch.c
 .. _Porting Guide: ../getting_started/porting-guide.rst
-.. |Alignment Example| image:: ../diagrams/xlat_align.png?raw=true
+.. |Alignment Example| image:: ../resources/diagrams/xlat_align.png