Complete release

What's Changed

• Wiki by @hypen-code in #14
• docs: Replace ASCII diagrams with Mermaid flowcharts in the README fo… by @hypen-code in #15
• docs: Simplify Mermaid diagrams by removing animation attributes and … by @hypen-code in #16
• docs: improve Mermaid diagram labels and flow descriptions in README … by @hypen-code in #17
• Skills by @hypen-code in #19
• Sandbox optimize by @hypen-code in #20

Full Changelog: 0.1.0...0.2.0