feat: Exa search integration and code cleanup#11

Rakshitha-Ireddi wants to merge 1 commit intoguestrin-lab:mainguestrin-lab/deepscholar:mainfrom

Rakshitha-Ireddi:feature/exa-search-integration-and-code-cleanupRakshitha-Ireddi/deepscholar:feature/exa-search-integration-and-code-cleanupCopy head branch name to clipboard