Add release & security docs; update home and sidebar Adds Release-Notes.md and Security-and-Privacy.md and updates the Wiki navigation. Home.md now cites the current candidate (SLS-LITE 0.1.0-rc.1) and links to release notes. Compatibility.md wording refined to use permanent scope labels and clarifies native protocol/ViaVersion guidance. _Sidebar.md updated to include Current Release and Security and Privacy links. These changes surface the current release and security guidance and tighten compatibility wording.