Fix syntax error: Missing indentation for html += in array else block

The html += statement was outside the else block, causing a syntax error.
Fixed by properly indenting it inside the else block.

.gitignore

@@ -47,6 +47,7 @@ plugins/*
 !plugins/soccer-scoreboard/
 !plugins/calendar/
 !plugins/mqtt-notifications/
+!plugins/youtube-stats/
 !plugins/olympics-countdown/
 !plugins/ledmatrix-stocks/
 !plugins/ledmatrix-music/

.gitmodules

@@ -64,3 +64,6 @@
 [submodule "plugins/7-segment-clock"]
 	path = plugins/7-segment-clock
 	url = https://github.com/ChuckBuilds/ledmatrix-7-segment-clock
+[submodule "plugins/youtube-stats"]
+	path = plugins/youtube-stats
+	url = https://github.com/ChuckBuilds/ledmatrix-youtube-stats.git