docs: add config in root directory

config.yaml

@@ -0,0 +1,21 @@
+name: cryofm-v1
+organization: ByteDance-Seed
+schema_version: 1
+
+variants:
+  cryofm-s:
+    path: cryofm-s
+    weights: model.safetensors
+    config: config.yaml
+    angstrom_per_pixel: 1.5
+    description: "Trained at 1.5 Angstrom/pixel"
+  cryofm-l:
+    path: cryofm-l
+    weights: model.safetensors
+    config: config.yaml
+    angstrom_per_pixel: 3.0
+    description: "Trained at 3.0 Angstrom/pixel"
+
+recommended:
+  default_variant: cryofm-s
+