Hologram v0.5.0: Major Performance Boost and New Features

Hologram 0.5.0 is a major release featuring significant performance improvements and new features. Core client-side operations have been sped up from milliseconds to microseconds, enabling real-time interactions. This release includes comprehensive session and cookie management, a new HTTP-based transport layer, live reload functionality, and incremental compilation. It also introduces a high-performance bitstring implementation, foundational CRDT support, and more, laying the groundwork for future distributed features. Over 950 commits have improved both developer experience and runtime performance.