Update readme

readme.md

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 [Find the latest release of Boostnote here!](https://github.com/BoostIO/boost-releases/releases/)
 
-## Roadmap
-
-[Boost Note Roadmap 2020](https://medium.com/boostnote/boost-note-roadmap-2020-9f06a642f5f1)
-
-## Authors & Maintainers
-
-- [Rokt33r](https://github.com/rokt33r)
-- [KZ](https://github.com/kazup01)
-- [ZeroX-DG](https://github.com/ZeroX-DG)
-
-## Contributors
-
-Thank you to all the people who have contributed to Boostnote!
-
-<a href="https://github.com/BoostIO/Boostnote/graphs/contributors"><img src="https://opencollective.com/boostnoteio/contributors.svg?width=890" /></a>
-
-## Supporting Boostnote
-
-Boostnote is an open source project. It's an independent project with its ongoing development made possible thanks to the support by our amazing backers.
-
-Issues on Boostnote can be funded by anyone and the money will be distributed to contributors and maintainers. If you use Boostnote please consider becoming a backer:
-
-[![Let's fund issues in this repository](https://issuehunt.io/static/embed/issuehunt-button-v1.svg)](https://issuehunt.io/repos/53266139)
-
-## Community
-
-- [Facebook Group](https://www.facebook.com/groups/boostnote/)
-- [Twitter](https://twitter.com/boostnoteapp)
-- [Slack Group](https://join.slack.com/t/boostnote-group/shared_invite/zt-cun7pas3-WwkaezxHBB1lCbUHrwQLXw)
-- [Blog](https://medium.com/boostnote)
-- [Reddit](https://www.reddit.com/r/Boostnote/)
-
-### Boostnote mobile
-A community project developing a mobile cross-platform version of boostnote for iOS and Android can be found here: [NoteApp](https://github.com/T0M0F/NoteApp)
-
-
 #### More Information
 
 - Website: https://boostnote.io