Update nrf_modem/doc/dect_clock_sync.rst

Co-authored-by: Divya S Pillai <91891495+divipillai@users.noreply.github.com>

Author: tokaivola

nrf_modem/doc/dect_clock_sync.rst

@@ -446,33 +446,3 @@ API reference
 
 For detailed information about the clock synchronization API, including function prototypes, parameter descriptions, and data structures, see the :ref:`nrf_modem_dect_clock_sync` documentation.
 
-* :file:`nrf_modem_dect_clock_sync.h`
-
-Key API functions
-=================
-
-* :c:func:`nrf_modem_dect_clock_sync_event_handler_set` - Set the event handler
-* :c:func:`nrf_modem_dect_clock_sync_enable` - Enable clock synchronization
-* :c:func:`nrf_modem_dect_clock_sync_disable` - Disable clock synchronization
-* :c:func:`nrf_modem_dect_clock_sync_get_pulse_info` - Query pulse timing information
-* :c:func:`nrf_modem_dect_clock_sync_get_state` - Query synchronization state
-* :c:func:`nrf_modem_dect_clock_sync_enable_ref_output` - Enable reference output
-* :c:func:`nrf_modem_dect_clock_sync_disable_ref_output` - Disable reference output
-
-Key data structures
-===================
-
-* :c:struct:`nrf_modem_dect_clock_sync_event` - Clock synchronization event
-* :c:struct:`nrf_modem_dect_clock_sync_enable_event` - Enable event data
-* :c:struct:`nrf_modem_dect_clock_sync_disable_event` - Disable event data
-* :c:struct:`nrf_modem_dect_clock_sync_pulse_info_event` - Pulse info event data
-* :c:struct:`nrf_modem_dect_clock_sync_state_event` - State event data
-* :c:struct:`nrf_modem_dect_clock_sync_enable_ref_output_event` - Enable ref output event data
-* :c:struct:`nrf_modem_dect_clock_sync_disable_ref_output_event` - Disable ref output event data
-
-Enumerations
-============
-
-* :c:enum:`nrf_modem_dect_clock_sync_err` - Clock synchronization error codes
-* :c:enum:`nrf_modem_dect_clock_sync_event_id` - Event identifiers
-* :c:enum:`nrf_modem_dect_clock_sync_pulse_direction` - Pulse direction values