docs: Update support resources and installation methods to use GitHub links
docs: Update installation methods and build from source documentation - Update curl script installation to build from source instead of downloading pre-built binaries - Change installation URL from https://install.ricecoder.dev to GitHub raw content URL - Update Docker image reference from ricecoder/ricecoder to moabualruz/ricecoder - Add comprehensive installation script documentation for Linux/macOS (Bash), Windows (PowerShell), and Windows (CMD) - Document installation script options including custom prefix, debug mode, and verbose output - Add installation script features list with automatic OS detection, prerequisite verification, and toolchain updates - Separate "Using Installation Scripts" (recommended) from "Manual Build and Install" sections - Update curl script advantages to reflect source build approach (remove "No Rust required", add "Prerequisite checking" and "Automatic Rust update") - Add Rust 1.75+ requirement to curl script prerequisites - Expand build from source section with detailed script usage examples for all platforms - Update troubleshooting guidance for curl script failures - Clarify that installation scripts provide automated prerequisite checking and Rust toolchain updates
docs: Add Phase 7 integration features and update roadmap - Update Development Roadmap to reflect Phase 7 completion and Phase 8 planning - Add GitHub Integration documentation with PR/issue creation and repo analysis - Add Team Collaboration documentation with workspaces and permission management - Add Installation Methods documentation covering multiple installation options - Add Theme System documentation with customization and runtime switching - Update Home.md with links to new documentation pages - Update Project Status to reflect current v0.1.7 release and completed phases - Reorganize roadmap phases to show Phases 4-7 as complete with Phase 8 planned - Include comprehensive guides and code examples for all new features