docs: Decouple refrences from /docs folder

Signed-off-by: Anton Komlev <anton.komlev@arm.com>
Change-Id: I1955201382074eb9e6dd80aadbc456eb09aecb22
diff --git a/docs/getting_started/tfm_getting_started.rst b/docs/getting_started/tfm_getting_started.rst
index e4df2dc..3657f6f 100644
--- a/docs/getting_started/tfm_getting_started.rst
+++ b/docs/getting_started/tfm_getting_started.rst
@@ -415,10 +415,10 @@
 
 Here are some next steps for exploring TF-M:
 
-    - Detailed :doc:`Build instructions </docs/technical_references/instructions/tfm_build_instruction>`.
-    - :doc:`IAR Build instructions </docs/technical_references/instructions/tfm_build_instruction_iar>`.
-    - Try other :doc:`Samples and Demos </docs/technical_references/instructions/run_tfm_examples_on_arm_platforms>`.
-    - :doc:`Documentation generation </docs/technical_references/instructions/documentation_generation>`.
+    - Detailed :doc:`Build instructions </technical_references/instructions/tfm_build_instruction>`.
+    - :doc:`IAR Build instructions </technical_references/instructions/tfm_build_instruction_iar>`.
+    - Try other :doc:`Samples and Demos </technical_references/instructions/run_tfm_examples_on_arm_platforms>`.
+    - :doc:`Documentation generation </technical_references/instructions/documentation_generation>`.
 
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