Fixed incorrect microservices URLs after updating dockerfiles (#159)

microservices/src/image-classifier/image-classifier.controller.ts

@@ -5,7 +5,7 @@ import { ImageClassifierService } from './image-classifier.service';
 export class ImageClassifierController {
   constructor(
     private readonly imageClassifierService: ImageClassifierService,
-  ) {}
+  ) { }
 
   @Post('/tagImage')
   async tagImage(@Body('thumbnailPath') thumbnailPath: string) {

microservices/src/object-detection/object-detection.controller.ts

@@ -1,11 +1,12 @@
 import { Body, Controller, Post } from '@nestjs/common';
 import { ObjectDetectionService } from './object-detection.service';
+import { Logger } from '@nestjs/common';
 
 @Controller('object-detection')
 export class ObjectDetectionController {
   constructor(
     private readonly objectDetectionService: ObjectDetectionService,
-  ) {}
+  ) { }
 
   @Post('/detectObject')
   async detectObject(@Body('thumbnailPath') thumbnailPath: string) {