docs(standards): mirror doc-forge wiki style; mermaid + copyable build prompt

- move templates into src/templates; renumber wiki pages; add app-components page

- embed agentic build prompt as a copyable markdown block; add mermaid diagrams

- build.py writes <name>/mcp; config static bundle -> standards/mcp

- registry reads libraries.json as bytes (committed file was UTF-16LE); normalize to UTF-8

- Dockerfile: drop stale blog copy; per-repo <name>/mcp copies

- drop nested standards/mcp/standards duplicate and empty root mcp/

standards/src/lib/13_library_registry.md

@@ -8,7 +8,7 @@ is a defect.
 
 Each library also exposes its own documentation as an MCP server. An AI agent
 can read a library's full API by connecting to its MCP and reading
-`docs://index`, `docs://nav`, and `docs://modules/{module}`.
+`doc://index`, `doc://nav`, and `doc://modules/{module}`.
 
 ---