Remove deprecated param

docs/tesseract_parameters.md

@@ -4,7 +4,6 @@ You can override the following parameters in the options object passed to `Tesse
 
 | Parameter                                              | Default Value | Description                                                                                                                                                                                                                                          | 
 |----------------------------------------------------------|---------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 
-| init_oem                                                 | OEM.DEFAULT   | OCR Engine Mode, see [./src/common/types.js](../src/common/types.js) for more details                                             |
 | ambigs_debug_level                                       | 0             | Debug level for unichar ambiguities                                                                                                                                                                                                                  | 
 | applybox_debug                                           | 1             | Debug level                                                                                                                                                                                                                                          | 
 | applybox_exposure_pattern                                | .exp          | Exposure value follows this pattern in the image filename. The name of the image files are expected to be in the form [lang].[fontname].exp[num].tif                                                                                                 |