Added Yaegi, Anko, Risor, Tengo to Golang section

[vasilev]

Added Yaegi to Golang section. Added Golang Scripting subsection containing Anko, Risor, Tengo.

Proofs

All these languages are tested to WASM compatibility in the same manner: created a simple Go program, which imports the particutar language interpreter as library. When that program compiled to WASM to single main.wasm file, which has been tested in browser and Deno+Bun.

• Yaegi - example. Browser demo is here
• Anko - example, Browser demo is here
• Risor - example, Browser demo is here
• Tengo - example, Browser demo is here.

This is a Golang-related portion of #140 .