Remove filler update notice

src/config.ts

@@ -51,7 +51,6 @@ interface SBConfig {
         locked: string
     },
     scrollToEditTimeUpdate: boolean,
-    fillerUpdate: boolean,
 
     // What categories should be skipped
     categorySelections: CategorySelection[],
@@ -203,7 +202,6 @@ const Config: SBObject = {
         autoHideInfoButton: true,
         autoSkipOnMusicVideos: false,
         scrollToEditTimeUpdate: false, // false means the tooltip will be shown
-        fillerUpdate: false,
 
         categorySelections: [{
             name: "sponsor" as Category,
@@ -392,6 +390,9 @@ function fetchConfig(): Promise<void> {
 }
 
 function migrateOldFormats(config: SBConfig) {
+    if (config["fillerUpdate"] !== undefined) {
+        chrome.storage.sync.remove("fillerUpdate");
+    }
     if (config["highlightCategoryAdded"] !== undefined) {
         chrome.storage.sync.remove("highlightCategoryAdded");
     }