Fix broken documentation links

[github-actions]

Broken Documentation Links

The URL checker found broken links that need to be fixed.

soft_404 (7)

• Soft 404 (page not found): https://www.quantconnect.com/docs/v2/cloud-platform/datasets/samco
  • /home/runner/work/Documentation/Documentation/03 Writing Algorithms/40 Live Trading/03 Data Providers/02 Data Providers.html
  • /home/runner/work/Documentation/Documentation/05 Lean CLI/09 Live Trading/01 Brokerages/97 Samco/04 Data Provider.html
• Soft 404 (page not found): https://www.quantconnect.com/docs/v2/cloud-platform/datasets/zerodha
  • /home/runner/work/Documentation/Documentation/03 Writing Algorithms/40 Live Trading/03 Data Providers/02 Data Providers.html
  • /home/runner/work/Documentation/Documentation/05 Lean CLI/09 Live Trading/01 Brokerages/98 Zerodha/04 Data Provider.html
• Soft 404 (page not found): https://www.quantconnect.com/docs/v2/research-environment/datasets/equity-options/key-concepts
  • /home/runner/work/Documentation/Documentation/04 Research Environment/01 Key Concepts/02 Research Engine/04 Your Research and LEAN.html
• Soft 404 (page not found): https://www.quantconnect.com/docs/v2/writing-algorithms/historical-data/history-requests/key-concepts
  • /home/runner/work/Documentation/Documentation/03 Writing Algorithms/20 Historical Data/01 Getting Started/01 Introduction.html
• Soft 404 (page not found): https://www.quantconnect.com/docs/v2/cloud-platform/community/quant-league
  • /home/runner/work/Documentation/Documentation/Resources/quant-league/league-comparison.php
• Soft 404 (page not found): https://www.quantconnect.com/docs/v2/cloud-platform/community/quant-league-pro
  • /home/runner/work/Documentation/Documentation/Resources/quant-league/league-comparison.php
• Soft 404 (page not found): https://www.quantconnect.com/docs/v2/meta/$url
  • /home/runner/work/Documentation/Documentation/07 Meta/01 Change Log/02 Changes.php

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