fix(core): correct params in readme.
fix(core): correct params in readme.

Signed-off-by: Johny Jose <8968890d4fe70c4ea5fda2668731500b3144a1d1@playlyfe.com>

playlyfe/playlyfe-js-sdk,playlyfe/playlyfe-js-sdk,playlyfe/playlyfe-js-sdk