fix(div): update class name to remove weird space afterwards (#763)

Signed-off-by: Aaron <29749331+aarnphm@users.noreply.github.com>

quartz/components/Search.tsx

@@ -2,11 +2,12 @@ import { QuartzComponentConstructor, QuartzComponentProps } from "./types"
 import style from "./styles/search.scss"
 // @ts-ignore
 import script from "./scripts/search.inline"
+import { classNames } from "../util/lang"
 
 export default (() => {
   function Search({ displayClass }: QuartzComponentProps) {
     return (
-      <div class={`search ${displayClass ?? ""}`}>
+      <div class={classNames(displayClass, "search")}>
         <div id="search-icon">
           <p>Search</p>
           <div></div>