ENH: Add Photogrammetry extension

Author: oothomas

Photogrammetry.json

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://raw.githubusercontent.com/Slicer/Slicer/main/Schemas/slicer-extension-catalog-entry-schema-v1.0.1.json#",
+  "build_dependencies": ["PyTorch", "SlicerMorph"],
+  "build_subdirectory": ".",
+  "category": "Photogrammetry",
+  "scm_revision": "master",
+  "scm_url": "https://github.com/SlicerMorph/SlicerPhotogrammetry.git",
+  "tier": 1
+}