LlamaEdge-RAG 0.1.0

Major features:

• /v1/rag/embeddings endpoint as an all-in-one way to convert a *.txt or*.md document to embeddings.
• /v1/rag/query endpoint as an equivalent of /v1/chat/completions for chatting with RAG models.
• rag-api-server.wasm for HTTP scheme only.
• rag-api-server-full.wasm for both HTTP and HTTPS schemes.