Update README.md

README.md

 # CAD Models of F651 Drone
 
-   ![uav](https://user-images.githubusercontent.com/2436747/48283386-a7e92a00-e45c-11e8-8a1e-d75ae7be69c4.jpg)
-
 You can download these CAD models and 3D print it to make the drone.
 ![2_6a_cad_hexa](https://user-images.githubusercontent.com/2436747/48283620-57be9780-e45d-11e8-9420-cb07e5a26943.jpg)
 
@@ -9,7 +7,7 @@ The Gripper system consists of two claws as shown here.
 ![2_5a_gripper](https://user-images.githubusercontent.com/2436747/48283385-a7509380-e45c-11e8-900e-4fdfcf4d2cae.png)
 
 The CAD models were also tested for FEA
-![2_3_fea](https://user-images.githubusercontent.com/2436747/48283387-a7e92a00-e45c-11e8-922d-2ca9dae2e049.png =250x250)
+    ![2_3_fea](https://user-images.githubusercontent.com/2436747/48283387-a7e92a00-e45c-11e8-922d-2ca9dae2e049.png)
 
 If you used this code, kindly consider citing the [paper]:
 E. Andersson and A. Bogga, ‘Hexacopter with gripping module’, Bachelor's Dissertation, Halmstad University, Sweden 2018.