Remove get all endpoint

src/main/java/com/danielbohry/stocks/controller/PortfolioController.java

@@ -7,8 +7,6 @@ import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
-import java.util.List;
-
 @RestController
 @RequestMapping("api/portfolios")
 @AllArgsConstructor
@@ -17,12 +15,6 @@ public class PortfolioController {
 
     private final PortfolioService service;
 
-    @GetMapping
-    public ResponseEntity<Object> getAll() {
-        List<Portfolio> response = service.getAll();
-        return ResponseEntity.ok(response);
-    }
-
     @GetMapping("{id}")
     public ResponseEntity<Object> get(@PathVariable String id) {
         Portfolio response = service.get(id);