📝 Document keys that need manual update for 1.7→1.8

Author: shnizzedy

docs/_sources/user/1.7-1.8-nesting-mappings.rst

@@ -20,6 +20,27 @@ The following YAML is formatted such that the keys are the pipeline configuratio
        pipeline_setup:
           pipeline_name: pipeline-name_value
 
+The following keys are deprecated:
+
+    * ``TR``
+    * ``fdCalc``
+    * ``reGenerateOutputs``
+    * ``runMedianAngleCorrection``
+    * ``slice_timing_pattern``
+    * ``targetAngleDeg``
+    * ``runSymbolicLinks``
+
+See :ref:`Regressors specification <nuisance-no-gui>` to manually update any of the following keys:
+
+     * ``nComponents``
+     * ``nuisanceBandpassFreq``
+     * ``numRemovePrecedingFrames``
+     * ``numRemoveSubsequentFrames``
+     * ``runFrequencyFiltering``
+     * ``runFristonModel``
+     * ``runMotionSpike``
+     * ``spikeThreshold``
+
 The full list of mappings is as follows:
 
 .. literalinclude:: /references/1.7-1.8-nesting-mappings.yml