message: chore: fix README table
diff: @@ -31,8 +31,9 @@ There are many ways to configure the content server. You can provide these confi
  `CONFIG_NAME1=CONFIG_VALUE1 CONFIG_NAME2=CONFIG_VALUE2 yarn bazel run content:server`
  These are some of the more important configuration values:
  +
  | Name | Description | Default |
  -|------|-------------|:-----:|:-----:|
  +|------|-------------|:-----:|
  | ETH_NETWORK | Which Ethereum network you want to use. Usually is `ropsten` for testing or `mainnet` for production | 'ropsten' |
  | STORAGE_ROOT_FOLDER | Folder where all content will be stored | 'storage' |
  | SERVER_PORT | Port to be used by the service | 6969 |
  