Checkout new changes in Examples or Docs

[github-actions[bot]]

@simonerom Changes were detected in the 'docs', 'examples', or 'smartcontracts' folder. Please review the changes and update the docs portal if required.

The changes were triggered by this commit:

https://github.com/iotexproject/w3bstream/commit/6ae78ab6b14ee1f1c07c0b0c2120371fba6ce7cf change default config value (#725)