message: comment about configuring ipfs daemon
diff: @@ -29,6 +29,12 @@ npm install
  Please also read the [Setup.md](./Setup.md), [README.md](./README.md) and instructions in each component. After you have set up the database according to [data/README.md](data/README.md), proceed with the steps below.
  +Install IPFS. Change the listening port to something other than 8080 to avoid conflicts with other services by editing `~/.ipfs/config`:
  +
  +```
  + "Gateway": "/ip4/127.0.0.1/tcp/8088",
  +```
  +
  Run IPFS.
  ```
  ipfs daemon --enable-pubsub-experiment
  