add MCP config files to README file types table

README.md

@@ -213,6 +213,7 @@ To remove graphify from all platforms at once: `graphify uninstall` (add `--purg
 | Type | Extensions |
 |------|-----------|
 | Code (32 languages) | `.py .ts .js .jsx .tsx .mjs .go .rs .java .c .cpp .h .hpp .rb .cs .kt .scala .php .swift .lua .luau .zig .ps1 .ex .exs .m .mm .jl .vue .svelte .astro .groovy .gradle .dart .v .sv .sql .f .f90 .f95 .f03 .f08 .pas .pp .dpr .dpk .lpr .inc .dfm .lfm .lpk .sh .bash .json .sln .csproj .fsproj .vbproj .razor .cshtml` |
+| MCP configs | `.mcp.json` `mcp.json` `mcp_servers.json` `claude_desktop_config.json` — extracts server nodes, package refs, env var requirements |
 | Docs | `.md .mdx .qmd .html .txt .rst .yaml .yml` |
 | Office | `.docx .xlsx` (requires `pip install graphifyy[office]`) |
 | Google Workspace | `.gdoc .gsheet .gslides` (opt-in; requires `gws` auth and `--google-workspace`; Sheets need `pip install graphifyy[google]`) |