Remove monitor command from component

```make monitor``` has been now added to esp-idf by @projectgus and can be used from any esp-idf project

Makefile.projbuild

-#build with "make flash monitor" to upload and open serial monitor
-monitor:
-	$(Q) miniterm.py --rts 0 --dtr 0 --raw $(ESPPORT) $(CONFIG_MONITOR_BAUD)
+