Bugfix/updated schema for search-get_article (#31)

* fix(README): Update star history chart link in README

* feat: Add include_content parameter to get_article method

The `get_article` method in the `OmnivoreQL` class now accepts an optional `include_content` parameter. This parameter allows the user to specify whether or not to include the content of the article in the response. This change provides more flexibility and control when retrieving articles.

fix: choose better names for setlabel methods

feat: add set_labels method (#21)

* feat: add set_labels method

* feat: lazy loading queries

* feat: finally impl set_page_labels_by_labels

* feat: Clean up labels before running tests

* fix: Refactor test_omnivoreql.py for better readability and maintainability

Merge pull request #23 from yazdipour/bugfix/attempt-to-fix-module-st…

…ructure

Bugfix/attempt to fix module structure

Merge pull request #20 from yazdipour/feature/support-label-modification

Feature/support label modification

Merge pull request #14 from yazdipour/bugfix/minor-style-changes-to-m…

…ake-it-more-pythonic

fix: Change test URLs

Merge pull request #14 from yazdipour/bugfix/minor-style-changes-to-m…

…ake-it-more-pythonic

fix: Change test URLs

fix: attempt to fix unittest

fix: attempt to fix unittest

Rename __init__,py to __init__.py