chore: fix demo typechecking

demo/nextjs/components/theme-provider.tsx

@@ -1,6 +1,6 @@
 "use client";
 import { ThemeProvider as NextThemesProvider } from "next-themes";
-import { type ThemeProviderProps } from "next-themes/dist/types";
+import { type ThemeProviderProps } from "next-themes";
 
 export function ThemeProvider({ children, ...props }: ThemeProviderProps) {
 	return <NextThemesProvider {...props}>{children}</NextThemesProvider>;

demo/nextjs/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "@better-auth/demo-nextjs",
+  "name": "@better-auth/demo",
   "version": "0.1.0",
   "private": true,
   "scripts": {

packages/better-auth/src/plugins/organization/routes/crud-members.ts

@@ -179,10 +179,13 @@ export const removeMember = <O extends OrganizationOptions>(options: O) =>
 				/**
 				 * If not provided, the active organization will be used
 				 */
-				organizationId: z.string().meta({
-					description:
-						'The ID of the organization to remove the member from. If not provided, the active organization will be used. Eg: "org-id"',
-				}),
+				organizationId: z
+					.string()
+					.meta({
+						description:
+							'The ID of the organization to remove the member from. If not provided, the active organization will be used. Eg: "org-id"',
+					})
+					.optional(),
 			}),
 			use: [orgMiddleware, orgSessionMiddleware],
 			metadata: {