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/lib/13_library_registry/index.html

@@ -639,7 +639,7 @@ every application. <strong>Use them.</strong> Writing a private copy of any capa
 is a defect.</p>
 <p>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
-<code>docs://index</code>, <code>docs://nav</code>, and <code>docs://modules/{module}</code>.</p>
+<code>doc://index</code>, <code>doc://nav</code>, and <code>doc://modules/{module}</code>.</p>
 <hr />
 <h2 id="catalog">Catalog</h2>
 <table>