Update Makefile

Co-authored-by: Jaap de Ruyter van Steveninck <32810691+deruyter92@users.noreply.github.com>

Author: xiu-cs

Makefile

@@ -1,6 +1,5 @@
 # [USER: ADJUST PATH]
 PROJECT_NAME := fmpose3d
-project_name_lo := $(shell echo $(PROJECT_NAME) | tr '[:upper:]' '[:lower:]')
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 # RUN #
 #######