Put id in url instead of response, add getModelCache

Documentation.md

@@ -12,7 +12,8 @@
 | ```Promise<Recognizer> createRecognizer(model: Model, sampleRate: float)```<br><br>```Promise<Recognizer> createRecognizerWithSpkModel(model: Model, spkModel: spkModel, sampleRate: float)```<br><br>```Promise<Recognizer> createRecognizerWithGrm(model: Model, grammar: string, sampleRate: float)``` | Create a ```Recognizer``` |
 | ```setLogLevel(lvl: int)``` | Set log level for Kaldi messages (default: ```0```: Info) <br>```-2```: Error<br>```-1```: Warning<br>```1```: Verbose<br>```2```: More verbose<br>```3```: Debug |
 | ```Promise<AudioWorkletNode> createTransferer(ctx: AudioContext, bufferSize: int)``` | Create a node that transfer its inputs back to the main thread with custom buffer size (must be multiple of 128). Its port's ```onmessage``` handler can be set to get audio data. Has 1 input with 1 channel and no output. The the higher the size, the lesser the audio breaks up, but the higher the latency. Recomended value is around ```128 * 150```. |
-| ```Promise<void> cleanUp()``` | A convenience function that call ```delete()``` on all objects and revoke all URLs. **Put this at the end of your code!** |
+| ```Promise<void> cleanUp()``` | A convenience function that call ```delete()``` on all objects and revoke all URLs. **Run this when you're done!** |
+| ```Promise<Cache> getModelCache()``` | Get ```Cache``` object that stores models. This allow for more granular read and writes to the model storage. |
 | ```EpMode``` | Enum for endpointer modes | See Vosk's description |
 
 ## ```Model``` object