update docs

Signed-off-by: Eder Monteiro <[email protected]>

Author: eder-matheus

docs/user/FlowVariables.md

@@ -307,11 +307,14 @@ configuration file.
 - [MACRO_WRAPPERS](#MACRO_WRAPPERS)
 - [MAKE_TRACKS](#MAKE_TRACKS)
 - [MATCH_CELL_FOOTPRINT](#MATCH_CELL_FOOTPRINT)
+- [MAX_ROUTING_LAYER](#MAX_ROUTING_LAYER)
+- [MIN_ROUTING_LAYER](#MIN_ROUTING_LAYER)
 - [PDN_TCL](#PDN_TCL)
 - [PLACE_DENSITY](#PLACE_DENSITY)
 - [PLACE_DENSITY_LB_ADDON](#PLACE_DENSITY_LB_ADDON)
 - [PLACE_SITE](#PLACE_SITE)
 - [REMOVE_ABC_BUFFERS](#REMOVE_ABC_BUFFERS)
+- [ROUTING_LAYER_ADJUSTMENT](#ROUTING_LAYER_ADJUSTMENT)
 - [RTLMP_AREA_WT](#RTLMP_AREA_WT)
 - [RTLMP_ARGS](#RTLMP_ARGS)
 - [RTLMP_BOUNDARY_WT](#RTLMP_BOUNDARY_WT)