Removed lyrics module because nothing provides lyrics any more in a reliable way.

modules/sing/sing.sh

@@ -1,27 +0,0 @@
-#!/usr/bin/env bash
-[ -f functions.sh ] && source functions.sh
-
-# Dependencies required by this module
-dependencies=("clyrics")
-
-shift
-chan="$1"
-shift
-
-# Check dependencies before running
-if ! check_dependencies "${dependencies[@]}"; then
-    msg "$chan" "$1: This module requires: ${dependencies[*]}"
-    exit 1
-fi
-# Get the lyric text into a variable (quote $@ to prevent command injection)
-lyricText="$(clyrics "$@" | tr '[:space:]' ' ' | tr -s ' ' | fold -s -w 384)"
-i=$(echo "$lyricText" | wc -l)
-i=$((RANDOM % i + 1))
-lyricText="$(echo "$lyricText" | tail +$i | head -1 | rev | cut -d '.' -f2- | rev)"
-#Display the lyric text
-if [ ${#lyricText} -gt 15 ] ; then
-msg "$chan" "${lyricText}"
-exit 0
-fi
-msg "$chan" "no lyrics found for $*."
-exit 0