DrainDotNet 1.0.1 + DrainDotNet.Tool 1.0.1

• Fixed NuGet package metadata (icon, readme, license properly included).
• Updated author name and project links for clarity.
• Improved package descriptions and tags for better discoverability.
• Documentation updates in README.
• No changes to core parsing logic.

v1.0.0

DrainDotNet v1.0.0 (Initial Stable Release)