stub help command

cmd/help/README.md

@@ -0,0 +1,15 @@
+# help
+
+another ssh command:
+
+```
+ssh help@tilde.town
+
+hey what's up?
+
+> i'm a user and i need to reset my key
+  i tried to sign up and it just didn't work
+  i have a concern or complaint about the town
+```
+
+the goal with this is to formalize the "i forgot my key" process and get us off of using an external email inbox which i find irritating.

cmd/help/main.go

@@ -0,0 +1,7 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("TODO")
+}