removed outdated test configs

tests/nerf/graph/configs/test_basic_graph.yaml

@@ -1,27 +0,0 @@
-machine_config:
-  num_gpus: 8
-  num_machines: 1
-  machine_rank: 0
-  dist_url: auto
-network:
-  mlp_0:
-    class_name: MLP
-    inputs: ['encoder_0']
-    meta_data: 
-      in_dim: 0
-      out_dim: 1
-      num_layers: 2
-      layer_width: 3
-  encoder_0:
-    class_name: ScalingAndOffset
-    inputs: ['x']
-    meta_data:
-      in_dim: 16
-  mlp_1:
-    class_name: MLP
-    inputs: ['mlp_0']
-    meta_data:
-      in_dim: 4
-      out_dim: 5
-      num_layers: 6
-      layer_width: 7

tests/nerf/graph/configs/test_complex_graph.yaml

@@ -1,23 +0,0 @@
-defaults:
-  - test_basic_graph
-  - _self_
-  
-network:
-  mlp_1:
-    inputs: ['encoder_0']
-  mlp_2:
-    class_name: MLP
-    inputs: ['encoder_0', 'mlp_0']
-    meta_data:
-      in_dim: 4
-      out_dim: 5
-      num_layers: 6
-      layer_width: 7
-  mlp_3:
-    class_name: MLP
-    inputs: ['mlp_0']
-    meta_data:
-      in_dim: 4
-      out_dim: 5
-      num_layers: 6
-      layer_width: 7

tests/nerf/graph/configs/test_repeat_graph.yaml

@@ -1,8 +0,0 @@
-defaults:
-  - test_basic_graph
-  - _self_
-  
-network:
-  mlp_0:
-    inputs: ['encoder_0', 'encoder_0']
-