add ability to remove unimportant items

Makefile

@@ -1,2 +1,5 @@
 map.txt: map.ge
+	grep -v '# unimportant' $< | graph-easy --boxart > $@
+
+full_map.txt: map.ge
 	graph-easy --boxart < $< > $@

map.ge

@@ -18,14 +18,15 @@
 	[ s_nginx ] --> [ s_router ]
 )
 
-(splint.rs
-	[ soft-serve ]
-	[ mail-cache ]
-)
+(splint.rs # unimportant
+	[ soft-serve ] # unimportant
+	[ mail-cache ]# unimportant
+) # unimportant
 
 [ tor12 ] <..> [ onions ] <..> [ tor11 ]
 [ m_router ] <..> [ BGP ] <..> [ madness ] <..> [ s_router ]
-[ smtp ] <..> [ madness ] <..> [  mail-cache ]
+[ smtp ] <..> [ madness ]
+[ madness ] <..> [  mail-cache ]# unimportant
 [ A ]{label: "" ;}
 [ B ]{label: "" ;}
 [ C ]{label: "" ;}