add DLC model

.gitmodules

@@ -10,3 +10,6 @@
 [submodule "01_data/04_formatted"]
 	path = 01_data/04_formatted
 	url = git@gin.g-node.org:/larkumlab/Ronny_Bergmann_AirtrackMotorPlanning_FormattedData.git
+[submodule "02_models/eye-tracking"]
+	path = 02_models/eye-tracking
+	url = git@gin.g-node.org:/larkumlab/Keisuke_Sehara_EyeTrackingModel.git

02_models/README.md

@@ -0,0 +1,3 @@
+# Models
+
+- [eye-tracking](https://gin.g-node.org/larkumlab/Keisuke_Sehara_EyeTrackingModel): the [DeepLabCut](http://www.mackenziemathislab.org/deeplabcut/) model used for tracking pupil positions.

02_models/eye-tracking

@@ -0,0 +1 @@
+Subproject commit e3bcbf710d078c12950fa3a56a845a0e2cd8159c