Update README.md

README.md

@@ -107,16 +107,12 @@ All pose data (SLAM, Vive, fused) follow the same structure:
 timestamp  x  y  z  qx  qy  qz  qw
 ```
 
-| Field | Description |
-|-------|-------------|
-| timestamp | Unix timestamp |
-| x | Position X (meters) |
-| y | Position Y (meters) |
-| z | Position Z (meters) |
-| qx | Quaternion X component |
-| qy | Quaternion Y component |
-| qz | Quaternion Z component |
-| qw | Quaternion W component |
+| Field | Description | | Field | Description |
+| :--- | :--- | :---: | :--- | :--- |
+| timestamp | Unix timestamp | | qx | Quaternion X component |
+| x | Position X (meters) | | qy | Quaternion Y component |
+| y | Position Y (meters) | | qz | Quaternion Z component |
+| z | Position Z (meters) | | qw | Quaternion W component |
 
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