update flags to be more easily usable

flags.go

@@ -39,11 +39,9 @@ var commands = map[string]*flag.FlagSet{
 // set up various flags for each individual command
 var (
 	// add
-	addTypeFlag = commands["add"].StringP(
-		"type", "t", // long and shorthand flag
-		"g", // default
-		`Select which type a subscription is. Can be "g" for a
-Gemini feed; "a" for Atom, RSS, & JSON; or "c" to watch
-the page for changes.`,
+	addTypeFlag = commands["add"].BoolP(
+		"watch", "w", // long and shorthand flag
+		false, // default
+		`Watch a page instead of adding it as a feed.`,
 	)
 )