message: Updates to config file and params docs for the runner
diff: @@ -142,7 +142,7 @@ selenium-side-runner --params "a='example-value'"
  Parameters can also be nested using a dot-notation.
  ```sh
  -selenium-side-runner --params "a.b.c='example-value'"
  +selenium-side-runner --params "a.b='another example-value'"
  ```
  #### Array values
  @@ -153,6 +153,14 @@ Alternative to strings, you can specify an array of values.
  selenium-side-runner --params "a.b.c=[1,2,3]"
  ```
  +#### Multiple parameters
  +
  +`--params` can only be called once, but you can specify multiple parameters through space separation.
  +
  +```sh
  +selenium-side-runner --params "a='example-value' a.b='another example-value' a.b.c=[1,2,3]"
  +```
  +
  ### Config File
  Rather than typing out all of the runtime parameters, you can specify them in a configuration file and call it at run-time instead.
  @@ -162,7 +170,7 @@ params: "a.b.c=[1,2,3]"
  ```
  ```sh
  -selenium-side-runner --configuration-file "config.yaml"
  +selenium-side-runner --config-file "config.yaml"
  ```
  ### Using a proxy server
  