Fix continuserv instructions

As per f04b17f1c9

Also dedup continuserv readme

README.rst

@@ -121,7 +121,7 @@ changes.
 It is written in Go, so you will need the ``go`` compiler installed on your
 computer. You will also need to install fsnotify by running::
 
-  go get gopkg.in/fsnotify.v1
+  go get gopkg.in/fsnotify/fsnotify.v1
 
 Then, create a virtualenv as described above under `Preparation`_,
 and::

scripts/continuserv/README

@@ -1,6 +0,0 @@
-continuserv proactively re-generates the spec on filesystem changes, and serves it over HTTP.
-
-To run it, you must install the `go` tool. You will also need to install fsnotify by running:
- `go get gopkg.in/fsnotify/fsnotify.v1`
-You can then run continuserv by running:
- `go run main.go`

scripts/continuserv/README.md

@@ -0,0 +1,3 @@
+continuserv proactively re-generates the spec on filesystem changes, and serves
+it over HTTP. For notes on using it, see [the main
+readme](../../README.rst#continuserv).