reknit_engine_docs to remove duplicate min_n

Author: simonpcouch

man/rmd/decision_tree_partykit.md

@@ -7,14 +7,12 @@ For this engine, there are multiple modes: censored regression, regression, and
 
 
 
-This model has 3 tuning parameters:
+This model has 2 tuning parameters:
 
 - `tree_depth`: Tree Depth (type: integer, default: see below)
 
 - `min_n`: Minimal Node Size (type: integer, default: 20L)
 
-- `min_n`: Minimal Node Size (type: integer, default: 20L)
-
 The `tree_depth` parameter defaults to `0` which means no restrictions are applied to tree depth.
 
 An engine-specific parameter for this model is: 

man/rmd/rand_forest_partykit.md

@@ -7,16 +7,14 @@ For this engine, there are multiple modes: censored regression, regression, and
 
 
 
-This model has 4 tuning parameters:
+This model has 3 tuning parameters:
 
 - `trees`: # Trees (type: integer, default: 500L)
 
 - `min_n`: Minimal Node Size (type: integer, default: 20L)
 
 - `mtry`: # Randomly Selected Predictors (type: integer, default: 5L)
 
-- `min_n`: Minimal Node Size (type: integer, default: 20L)
-
 ## Translation from parsnip to the original package (regression)