Add buildMode and tstlVerbose to configuration page (#62)

* Add buildMode and tstlVerbose to configuration page

* fix prettier

Author: Perryvw

docs/configuration.md

@@ -26,6 +26,8 @@ To customize transpilation behavior we add a new group of options to the `tsconf
 | `luaBundle`          | File path (relative to the `tsconfig.json`)                                | Will bundle all output lua files into a single bundle file. Requires **luaBundleEntry** to be set!                                                                           |
 | `luaBundleEntry`     | File path (relative to the `tsconfig.json`)                                | This should be the name/path of the TS file in your project that will serve as entry point to the bundled code.                                                              |
 | `luaPlugins`         | `Array<{ name: string; import?: string }>`                                 | List of [TypeScriptToLua plugins](api/plugins.md).                                                                                                                           |
+| `buildMode`          | `"default"`, `"library"` (default: `"library"`)                            | Use `buildMode: "library"` to build [publishable library packages](publishing-modules.md).                                                                                   |
+| `tstlVerbose`        | `true`, `false` (default: `false`)                                         | Output additional logging when performing a tstl build, to help diagnose issues.                                                                                             |
 
 ## Standard options