Feature/custom paths (#165)

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

---------

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

docker-entrypoint.sh

@@ -44,6 +44,10 @@ if [ "$ENABLE_THINKING_SOUND" = "1" ]; then
   EXTRA_ARGS+=( "--enable-thinking-sound" )
 fi
 
+if [ -n "${WAKE_WORD_DIR}" ]; then
+  EXTRA_ARGS+=( "--wake-word-dir" "$WAKE_WORD_DIR" )
+fi
+
 if [ -n "${WAKE_MODEL}" ]; then
   EXTRA_ARGS+=( "--wake-model" "$WAKE_MODEL" )
 fi