Add "project summary" nag

dotfiles/bmo/nag.ini

 [nag.stream]
-    master = event overdue active week
+    master = event overdue projsum active week
 
 [nag.def.event]
     command = task rc.verbose=nothing list +event due.before:now+2w -ACTIVE
     expiry = 6 hours
     term-color = magenta
 
+[nag.def.projsum]
+    command = task rc.verbose=nothing summary +PROJECT
+    expiry = 6 hours
+    term-color = lgreen
+
 [nag.def.week]
     command = task rc.verbose=nothing list +WEEK -ACTIVE
     expiry = 2 hours