Merge pull request #9 from pim-n/dev

update docs

src/road_gen/generators/segmented_road_generator.py

@@ -47,9 +47,8 @@ class SegmentedRoadGenerator(BaseRoadGenerator):
         Returns:
             Tuple[np.ndarray, np.ndarray]: x and y coordinates of the waypoints describing the random road.
         """
-        existing_prefabs = prefabs.PREFABS.keys()
+        if not all(segment in prefabs.PREFABS.keys() for segment in segments):
-        if not all(segment in existing_prefabs for segment in segments):
+            raise ValueError(f"Invalid segment type provided. Available choices: {prefabs.SEGMENTS.keys()}")
-            raise ValueError(f"Invalid segment type provided. Available choices: {existing_prefabs}")
         
         self.segments = segments
         self.alpha = alpha