Remove the fileExt for angularHighligher as it's not used

Author: dinnerhe

build/lib/angularHighlighter.d.ts

@@ -1,6 +1,3 @@
 export function mustUseAngularHighlighter(fileContent: string): boolean;
 
-export function highlightAngularComponent(
-  fileContent: string,
-  fileExt: string,
-): Promise<string>;
+export function highlightAngularComponent(fileContent: string): Promise<string>;

build/lib/angularHighlighter.ts

@@ -8,7 +8,6 @@ export function mustUseAngularHighlighter(fileContent: string): boolean {
 
 export async function highlightAngularComponent(
   fileContent: string,
-  fileExt: string,
 ): Promise<string> {
   const templateCode = getAngularTemplateCode(fileContent);
 
@@ -31,7 +30,7 @@ export async function highlightAngularComponent(
       "template: `" + removeCodeWrapper(templateCodeHighlighted) + "`,",
     );
   } else {
-    codeHighlighted = await codeToHighlightCodeHtml(fileContent, fileExt);
+    codeHighlighted = await codeToHighlightCodeHtml(fileContent, "angular-ts");
   }
 
   return codeHighlighted;

build/lib/generateContent.ts

@@ -210,7 +210,7 @@ export default async function generateContent(
               frameworkSnippet.markdownFiles.push(file);
             } else {
               file.contentHtml = mustUseAngularHighlighter(content)
-                ? await highlightAngularComponent(content, ext)
+                ? await highlightAngularComponent(content)
                 : await codeToHighlightCodeHtml(content, ext);
 
               frameworkSnippet.files.push(file);