Checkout new changes in Examples or Docs

[github-actions]

@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:

8eb6743
_Merge pull request #697 from iotexproject/query-support

Query support_

[github-actions]

@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:

81ba475
_Merge pull request #699 from iotexproject/fix-db-index

fix db index_

[github-actions]

@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:

f3200e6
fix db index name

[github-actions]

@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:

2033c45
add eth debug log

[github-actions]

@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:

86f404f
_Merge pull request #700 from iotexproject/query-api-test-fix

query api test fix_