fix: changed to sync file save

fileFunctions.js

@@ -1,7 +1,7 @@
 const fs = require('fs');
 
 const saveToFile = (fileName, data) => {
-  fs.writeFile(fileName, data, err => {
+  fs.writeFileSync(fileName, data, err => {
     if (err) { return console.log(err) }
   });
 }

prProcessingLog.js

@@ -10,7 +10,6 @@ class PrProcessingLog {
     this._lastPRlogged = null;
     this._finish = null;
     this._prs = {};
-    //path.resolve(__dirname, '../../../guide');
     this._logfile = path.resolve(__dirname, './work-logs/open-prs-processed.json');
   }