feat(settings,docs): vault subpath becomes the chats folder, panel screenshots in the readme

src/view.ts

@@ -231,11 +231,11 @@ export class PanelView extends ItemView {
     this.root = mount(App, {
       props: {
         app: this.app,
+        chatsFolder: () => this.plugin.settings.chatsFolder,
         client: this.plugin.apiClient(),
         component: this,
         onOpenSettings: () => this.plugin.openSettings(),
         state: this.state,
-        vaultSubpath: () => this.plugin.settings.vaultSubpath,
       },
       target: this.contentEl,
     });