Add live-hls storage dir and gitignore

storage/app/public/.gitignore

@@ -5,3 +5,4 @@
 !emoji/
 !textimg/
 !headers/
+!live-hls/

storage/app/public/live-hls/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore