Add golem-fetch

[kalxd]

{
  "name": "golem-fetch",
  "ref": "v0.1.0",
  "compiler": "0.15.15",
  "location": {
    "githubOwner": "kalxd",
    "githubRepo": "purescript-golem-fetch"
  }
}

[pacchettibotti]

Package source does not have a purs.json file, creating one from your spago.yaml file...

[pacchettibotti]

Could not publish your package - there was an error while converting your spago.yaml into a purs.json manifest:
No 'publish' key found under the 'package' key in config.