Update cite-as-you-write.md (#595)

Add new supported formats of CAYW endpoint in the documentation

Author: josephyim

en/cite/cite-as-you-write.md

@@ -46,6 +46,16 @@ Supported values for paramter `format`:
 |---------------|--------------------------------------------------------------------------------------------------------|
 | `biblatex`    | Additional `command` parameter, which allows to use another command for citing, defaults to `autocite` |
 | `simple-json` | A simple json containing the entry ID and the citation key                                             |
+| `natbib`      | Additional `command` parameter, which defaults to `cite`                                               |
+| `latex`       | Additional `command` parameter, which defaults to `cite`                                               |
+| `cite`        | Additional `command` parameter, which defaults to `cite`                                               |
+| `citep`       | Additional `command` parameter, which defaults to `citep`                                              |
+| `citet`       | Additional `command` parameter, which defaults to `citet`                                              |
+| `mmd`         | MultiMarkdown                                                                                          |
+| `pandoc`      | Pandoc mardown                                                                                         |
+| `typst`       | Typst                                                                                                  |
+
+If the `format` parameter used is not supported, `biblatex` will be used.
 
 ### Supported applications