docs: updated for v0.3.0

Merge pull request #11 from tejas-raskar/notion-support

docs: updated to v0.3.0

fix: added other notion properties for deserializing the api response else the app crashed

feat: made the create_notion_page request dynamic based on the user's database setup

feat: added dynamic database property configuration

feat: added --notion flag to trigger notion page creation upon converting to markdown

Create FUNDING.yml

feat: added core logic for notion client

feat: added notion to the onboarding flow

feat: added math equation support for both inline and block style

feat: added bullet and numbered list support

feat: added converter.rs which converts markdown to notion blocks. currently supports headings, paragraphs, and bullet points

Merge pull request #10 from tejas-raskar/claude-pdf-fix

fix: Fixed incorrect content type when sending a pdf through claude api. Fixed #8