Feature/custom paths (#165)

* add possibility to add own wake words and sounds
* improve documentation

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Co-authored-by: Florian Asche <git@florian-asche.de>

.env.example

@@ -40,19 +40,24 @@ LVA_XDG_RUNTIME_DIR="/run/user/${LVA_USER_ID}"
 ### Audio output device (optional):
 # AUDIO_OUTPUT_DEVICE="default"
 
-# Enable thinking sound (optional):
+### Enable thinking sound (optional):
 # ENABLE_THINKING_SOUND="1"
 
-# Wake model (optional):
+### Wake word directory (optional):
+# path for custom files in docker is for example "app/wakewords/custom"
+# WAKE_WORD_DIR="app/wakewords"
+
+### Wake model (optional):
 # WAKE_MODEL="okay_nabu"
 
-# Stop model (optional):
+### Stop model (optional):
 # STOP_MODEL="stop"
 
-# Refactory seconds (optional):
+### Refactory seconds (optional):
 # REFACTORY_SECONDS="2"
 
-# Sound files (optional):
+### Sound files (optional):
+# path for custom files in docker is for example "sounds/custom/your_soundfile.flac"
 # WAKEUP_SOUND="sounds/wake_word_triggered.flac"
 # TIMER_FINISHED_SOUND="sounds/timer_finished.flac"
 # PROCESSING_SOUND="sounds/processing.wav"