message: changed more env var names, added a sentence about default redis port
diff: @@ -22,10 +22,10 @@ TODO:
  ## Getting started with PubSub
  * Set up redis-server. Start it. This should be as simple as apt-get install redis. There's also a docker image.
  -* Configure `REDIS_HOST` and `REDIS_PORT` for nwnx.
  +* Configure `NWNX_REDIS_HOST` and `NWNX_REDIS_PORT` for nwnx. `NWNX_REDIS_PORT` is not necessary if the default redis port is used.
  * Include the .nss files in NWScript/ into your module.
  -* Create a script called "on_pubsub" (or rename it through `PUBSUB_SCRIPT`). An example is included in NWScript/.
  -* Configure `PUBSUB_CHANNELS` to be "test".
  +* Create a script called "on_pubsub" (or rename it through `NWNX_REDIS_PUBSUB_SCRIPT`). An example is included in NWScript/.
  +* Configure `NWNX_REDIS_PUBSUB_CHANNELS` to be "test".
  * Hint: Subscriptions support wildcards.
  * Start your module.
  * Use `redis-cli` to connect to your running redis server and type `PUBLISH test hi there`.
  