Move roadmap link to readme (#3014)

Co-authored-by: hedger <hedger@users.noreply.github.com>

documentation/RoadMap.md

@@ -1,46 +0,0 @@
-# RoadMap
-
-# Where we are now (0.x.x branch)
-
-Our goal for the 0.x.x branch is to build an API and apps that are stable and usable. The first public release in this branch is 0.43.1.
-
-## What's already implemented
-
-**System and HAL**
-
-- Furi Core
-- Furi HAL
-- Loading applications from SD
-
-**Applications**
-
-- SubGhz: all most common protocols, reading RAW for everything else
-- 125kHz RFID: all most common protocols
-- NFC: reading/emulating MIFARE Ultralight, reading MIFARE Classic and DESFire, basic EMV, and basic NFC-B/F/V
-- Infrared: all most common RC protocols, RAW format for everything else
-- GPIO: UART bridge, basic GPIO controls
-- iButton: DS1990, Cyfral, Metakom
-- Bad USB: full USB Rubber Ducky support, some extras for Windows Alt codes
-- U2F: full U2F specification support
-
-**External applications**
-
-- Bluetooth
-- Snake game
-
-# Where we're going (Version 1)
-
-The main goal for 1.0.0 is to provide the first stable version for both Users and Developers.
-
-## What we're planning to implement in 1.0.0
-
-- More protocols (gathering feedback)
-- User documentation (work in progress)
-- FuriHal: deep sleep mode, stable API, examples, documentation (work in progress)
-- Application improvements (a ton of things that we want to add and improve that are too numerous to list here)
-
-## When will it happen, and where can I see the progress?
-
-Release 1.0.0 will likely happen around the end of 2023Q1.
-
-You can track the development progress in our public Miro board: https://miro.com/app/board/uXjVO_3D6xU=/?moveToWidget=3458764522498020058&cot=14