Revert "Add an icon on windows (#48)"

This reverts commit be4919ce24.

Makefile

@@ -58,9 +58,6 @@ DISCORD_SDK ?= 1
 # Enable docker build workarounds
 DOCKERBUILD ?= 0
 
-# Should It compile with windows Icon
-ICON ?= 1
-
 # Various workarounds for weird toolchains
 
 NO_BZERO_BCOPY ?= 0
@@ -832,20 +829,6 @@ else
 #  endif
 endif
 
-# Icon
-ifeq ($(WINDOWS_BUILD),1)
-  ifeq ($(ICON),1)
-
-    Command := mkdir $(BUILD_DIR)/res
-    Reponse := $(shell $(call Command))
-
-    Command := windres -o $(BUILD_DIR)/res/icon.o -i res/icon.rc
-    Reponse := $(shell $(call Command))
-
-    LDFLAGS += $(BUILD_DIR)/res/icon.o
-  endif
-endif
-
 # Coop specific libraries
 
 # Lua

res/icon.rc

@@ -1 +0,0 @@
-id ICON res/icon.ico