chore: remove unused method

Author: javier-godoy

src/main/resources/META-INF/resources/frontend/code-viewer.ts

@@ -58,20 +58,16 @@ export class CodeViewer extends LitElement {
     if (this.readyState == 4 && this.status == 200) {
       self.contents = this.responseText;
       self.language = language;
-      // Wait for LitElement to finish updating the DOM before higlighting
+	  // Wait for LitElement to finish updating the DOM before higlighting
       await self.updateComplete;
-
+	
       //@ts-ignore
       Prism.highlightAllUnder(self);
     }};
     xhr.open('GET', sourceUrl, true);
     xhr.send();
   }
 
-  hh() {
-   Prism.highlightAllUnder(this);
-  }
-
   escapeHtml(unsafe: string) {
     return unsafe
       .replace(/&/g, "&")