docs: fix ARMv8-M developer.arm.com link
Link should point to the ARMv8-M Arm's developer landing page, not the
TrustZone one.
Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: Idc94fccd49e773134d652a02c6ff87909eda5602
diff --git a/docs/introduction/readme.rst b/docs/introduction/readme.rst
index 10c30cc..2629033 100644
--- a/docs/introduction/readme.rst
+++ b/docs/introduction/readme.rst
@@ -83,7 +83,7 @@
The current TF-M implementation specifically targets TrustZone for ARMv8-M so a
good understanding of the v8-M architecture is also necessary. A good place to
get started with ARMv8-M is
-`developer.arm.com <https://developer.arm.com/technologies/trustzone>`__.
+`developer.arm.com <https://developer.arm.com/architectures/cpu-architecture/m-profile>`__.
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Really getting started