fix: a couple config defaults not matching script defaults (#265)

script-opts/uosc.conf

@@ -15,7 +15,7 @@ timeline_size_max_fullscreen=60
 # Same thing as calling toggle-progress command once on startup
 timeline_start_hidden=no
 # Comma separated states when timeline should always be visible. available: paused, audio, image, video
-timeline_persistency=
+timeline_persistency=paused
 # Timeline opacity
 timeline_opacity=0.9
 # Top border of background color to help visually separate timeline from video
@@ -30,7 +30,7 @@ timeline_chapters_opacity=0.8
 # Full item syntax: `[<[!]{disposition1}[,[!]{dispositionN}]>]{element}[:{paramN}][#{badge}[>{limit}]][?{tooltip}]`
 # Common properties:
 #   `{icon}` - parameter used to specify an icon name (example: `face`)
-#            - you can pick one here: https://fonts.google.com/icons?selected=Material+Icons
+#            - you can pick one here: https://fonts.google.com/icons?selected=Material+Icons&icon.style=Rounded
 # `{element}`s and their parameters:
 #   `{usoc_command}` - preconfigured shorthands for uosc commands that make sense to have as buttons:
 #      - `menu`, `subtitles`, `audio`, `video`, `playlist`, `chapters`, `stream-quality`,