fix problmes of homework section

src/context.yml

@@ -88,7 +88,7 @@ parts:
             - **Final Exam**: $5.5$ points.
 
           Other information about the grading policy is provided in the [Policy Document](https://docs.google.com/document/d/1E8OfkH-WwlDH9ISFoPl3iC6QtvDqnlBxZQ3wbrwm5dA/edit?usp=sharin).
-        - title: Mr. Fereydooni Grading
+      - title: Mr. Fereydooni Grading
         text: >
           Please note that grades will be calculated out of $22.0$, 
           with the respective grades for each section provided below:
@@ -111,7 +111,7 @@ parts:
 
           More information about the exams is available in the [Schedule Sheet](https://docs.google.com/spreadsheets/d/105jOspLAV32hXwpoF-64soccdiA-ytkdforUm4bsx6U/edit?usp=sharing).
       
-        - title: Mr. Fereydooni Exams
+      - title: Mr. Fereydooni Exams
         text: >
           Students' learning will be assessed through ten quizzes, a midterm, and a final exam. 
           The midterm and final exams will be held on the following dates, and participation is mandatory for all students.