[NXP][k32w1] Fix wrong README reference

Signed-off-by: marius-alex-tache <marius.tache@nxp.com>

Author: marius-alex-tache

examples/contact-sensor-app/nxp/k32w1/README.md

@@ -120,10 +120,10 @@ Matter shutdown procedure.
 
 In order to build the Project CHIP example, we recommend using a Linux
 distribution (supported Operating Systems are listed in
-[BUILDING.md](../../../../../docs/guides/BUILDING.md)).
+[BUILDING.md](../../../../docs/guides/BUILDING.md)).
 
 -   Make sure that below prerequisites are correctly installed (as described in
-    [BUILDING.md](../../../../../docs/guides/BUILDING.md)))
+    [BUILDING.md](../../../../docs/guides/BUILDING.md))
 
 ```
 sudo apt-get install git gcc g++ pkg-config libssl-dev libdbus-1-dev \

examples/lighting-app/nxp/k32w1/README.md

@@ -123,10 +123,10 @@ does a clean soft reset that takes into account Matter shutdown procedure.
 
 In order to build the Project CHIP example, we recommend using a Linux
 distribution (supported Operating Systems are listed in
-[BUILDING.md](../../../../../docs/guides/BUILDING.md)).
+[BUILDING.md](../../../../docs/guides/BUILDING.md)).
 
 -   Make sure that below prerequisites are correctly installed (as described in
-    [BUILDING.md](../../../../../docs/guides/BUILDING.md)))
+    [BUILDING.md](../../../../docs/guides/BUILDING.md))
 
 ```
 sudo apt-get install git gcc g++ pkg-config libssl-dev libdbus-1-dev \