fix: lowlight import

Author: modbender

src/imports/optional.ts

@@ -1,4 +1,4 @@
 export const lowlightImports = [
-  { name: "lowlight ", path: "lowlight" },
+  { name: "lowlight", path: "lowlight" },
   { name: "CodeBlockLowlight", path: "@tiptap/extension-code-block-lowlight" },
 ];