doc: edge_impulse: fix formatting issue

Fixed broken rendering of a shortcut in a :ref:.

Signed-off-by: Grzegorz Ferenc <[email protected]>

Author: greg-fer

samples/edge_impulse/data_forwarder/README.rst

@@ -7,7 +7,7 @@ Edge Impulse: Data forwarder
    :local:
    :depth: 2
 
-The Edge Impulse data forwarder sample demonstrates the usage of `Edge Impulse's data forwarder`_ to provide sensor data to `Edge Impulse studio`_ when :ref:`integrating Edge Impulse with the |NCS| <ug_edge_impulse>`.
+The Edge Impulse data forwarder sample demonstrates the usage of `Edge Impulse's data forwarder`_ to provide sensor data to `Edge Impulse studio`_ when :ref:`integrating Edge Impulse with the nRF Connect SDK <ug_edge_impulse>`.
 The sample forwards simulated accelerometer data generated by the :ref:`sensor_sim`.
 
 Requirements

samples/edge_impulse/wrapper/README.rst

@@ -8,7 +8,7 @@ Edge Impulse: Wrapper
    :depth: 2
 
 The Edge Impulse wrapper sample demonstrates the functionality of the :ref:`ei_wrapper`.
-It shows how to use the wrapper to run a custom `Edge Impulse`_ machine learning model when :ref:`integrating Edge Impulse with the |NCS| <ug_edge_impulse>`.
+It shows how to use the wrapper to run a custom `Edge Impulse`_ machine learning model when :ref:`integrating Edge Impulse with the nRF Connect SDK <ug_edge_impulse>`.
 
 Requirements
 ************