task revise

app.py

@@ -6,7 +6,7 @@ def main():
     st.title("World Model Challenge")
     st.markdown("### Welcome")
     st.write(
-        "Welcome to the World Model Challenge server. This platform hosts three interrelated challenges "
+        "Welcome to the World Model Challenge server. This platform hosts three challenges "
         "designed to advance research in world models for robotics: Compression, Sampling, and Evaluation."
     )
     
@@ -14,7 +14,7 @@ def main():
     st.write(
         "Real-world robotics faces a fundamental challenge: environments are dynamic and change over time, "
         "making consistent evaluation of robot performance difficult. World models offer a solution by "
-        "learning to simulate complex real-world interactions from raw sensor data. We believe these learned simulators will enable"
+        "learning to simulate complex real-world interactions from raw sensor data. We believe these learned simulators will enable "
         "robust evaluation and iterative improvement of robot policies without the constraints of a physical testbed."
     )