feat(stats): add v1 immersion stats dashboard (#19)

src/cli/help.ts

@@ -14,6 +14,7 @@ ${B}Session${R}
   --start                        Connect to mpv and launch overlay
   --launch-mpv ${D}[targets...]${R}       Launch mpv with the SubMiner mpv profile and exit
   --stop                         Stop the running instance
+  --stats                        Open the stats dashboard in your browser
   --texthooker                   Start texthooker server only ${D}(no overlay)${R}
 
 ${B}Overlay${R}
@@ -34,7 +35,6 @@ ${B}Mining${R}
   --trigger-field-grouping       Run Kiku field grouping
   --trigger-subsync              Run subtitle sync
   --toggle-secondary-sub         Cycle secondary subtitle mode
-  --refresh-known-words          Refresh known words cache
   --open-runtime-options         Open runtime options palette
 
 ${B}AniList${R}