fix: github code blocks formatter

Author: yusufseyrek

src/formatters.ts

@@ -1,14 +1,12 @@
 import fs from "fs";
 
 export function formatFileContent(file: string) {
-  let content = fs.readFileSync(file, "utf8");
-
-  addGitHubCodeBlocks(content);
-
-  fs.writeFileSync(file, content);
+  addGitHubCodeBlocks(file);
 }
 
-function addGitHubCodeBlocks(content: string) {
+function addGitHubCodeBlocks(file: string) {
+  let content = fs.readFileSync(file, "utf8");
+
   const ghBlobUrlRegex =
     /https:\/\/github\.com\/[A-Za-z]+\/([A-Za-z]+(-[A-Za-z]+)+)\/blob\/[A-Za-z0-9]+\/([A-Za-z]+(\/[A-Za-z]+)+)\.[A-Za-z]+#L[0-9]+-L[0-9]+/g;
 
@@ -24,4 +22,6 @@ function addGitHubCodeBlocks(content: string) {
 
     content = content.replace(url, codeBlockForUrl);
   }
+
+  fs.writeFileSync(file, content);
 }