Update repair.md

Move the warning about fingerprints on the antenna earlier in the document, so that the reader will see it in time.

Add a photo showing the correct orientation of the antenna within the enclosure.

Author: wjc10240

docs/repair.md

@@ -58,13 +58,15 @@ The top lid should then come off. The front overlay is adhesive and may adhere s
 
 **Tip:** The lid makes a great screw bin.
 
+Before starting to remove the antenna, be aware that the antenna material is susceptible to fingerprints. You won't likely damage the reception but it's best to just avoid touching the elements.
+
 ![Remove the antenna](img/Repair/SparkFun-RTK-Repair-4.jpg)
 
-Note the antenna orientation so that it can be re-mounted in the same way. A sharpie dot towards the display is a handy method. 
+Note the antenna orientation so that it can be re-mounted in the same way. A sharpie dot towards the display is a handy method. However, if you forget, this is the correct orientation:
 
-Remove the four screws holding the antenna in place. 
+![image](https://github.com/user-attachments/assets/2d3c4f1e-6d20-4b78-9bcf-5399af5d2093)
 
-Be aware that the antenna material is susceptible to fingerprints. You won't likely damage the reception but it's best to just avoid touching the elements.
+Remove the four screws holding the antenna in place. 
 
 ![Antenna to the side](img/Repair/SparkFun-RTK-Repair-5.jpg)