Fix image

Author: pierotofy

src/content/docs/tutorials/using-singularity.md

@@ -8,18 +8,12 @@ title: Using Singularity
 
 Singularity can use Docker image to build SIF image.
 
-For latest WebODM Docker image (Recommended):
+For latest ODM Docker image (Recommended):
 
 ```bash
 singularity build --disable-cache -f odm_latest.sif docker://webodm/odm:latest
 ```
 
-For latest WebODM GPU Docker image:
-
-```bash
-singularity build --disable-cache -f odm_gpu.sif docker://webodm/odm:gpu
-```
-
 ### Using Singularity SIF Image
 
 Once you have used one of the above commands to download and create the `odm_latest.sif` image, it can be ran using singularity. Place your images in a directory named "images" (for example `/my/project/images`), then simply run: