Add leaderboard URL to Homework 1 README

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: eugenevinitsky

homeworks/homework_1/README.md

@@ -6,12 +6,11 @@ This homework covers tabular and deep Q-learning methods.
 
 - `Homework_1_theory.pdf` - Theory questions (submit on Gradescope)
 - `problem_1/` - Tabular Q-iteration for MountainCar
-- `problem_2/` - DQN for Tetris (provided separately)
 
 ## Submission Instructions
 
 ### Theory (Gradescope)
-Submit your answers to the theory questions as a PDF on Gradescope.
+Submit your answers to the theory questions as a PDF on Brightspace.
 
 ### Programming Problems (Leaderboard)
 
@@ -27,7 +26,7 @@ For each programming problem, submit to the course leaderboard:
 
 ### How to Submit to Leaderboard
 
-1. Go to the course leaderboard website
+1. Go to the course leaderboard: https://eval-server-production-c3fe.up.railway.app/
 2. Select the appropriate problem (MountainCar or Tetris)
 3. Upload your `policy.py` and `checkpoint.pt` files
 4. Wait for evaluation results
@@ -56,5 +55,5 @@ python policy.py
 
 ## Grading
 
-- Theory questions: See Gradescope rubric
+- Theory questions: See Brightspace rubric
 - Programming problems: Pass/fail based on leaderboard performance thresholds