Update index.md

Author: mrchanr

index.md

@@ -3,14 +3,14 @@ layout: default
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 ### Course Introduction
-* [8th Grade Night Presentation](https://docs.google.com/presentation/d/1hvNR-7O2xrO2HkLfoFMS5jWQ4QSTdv9m-vXTorBZ_BU/edit?usp=sharing)
-* [Back to School Night presentation](https://docs.google.com/presentation/d/1ZtnVADnaV0Zw3bwaMI-afDTKzfhJmo93TUDrQmH4tI8/edit?usp=sharing)
-* [Course Syllabus](https://docs.google.com/document/d/19jZoI2l46LKBNF0GcnbzzTqEN8XOWPozDbpcxr4MXQY/edit?usp=sharing)
+<!-- * [8th Grade Night Presentation](https://docs.google.com/presentation/d/1hvNR-7O2xrO2HkLfoFMS5jWQ4QSTdv9m-vXTorBZ_BU/edit?usp=sharing) -->
+<!-- * [Back to School Night presentation](https://docs.google.com/presentation/d/1ZtnVADnaV0Zw3bwaMI-afDTKzfhJmo93TUDrQmH4tI8/edit?usp=sharing) -->
+* [Course Syllabus](https://docs.google.com/document/d/1oRzCqnD3BM8Y84A2pFA4RuSzKnbgpxbuouP3MgBUoE4/edit?usp=sharing)
 * [Intro Slide Presentations](https://docs.google.com/presentation/d/1n-AMkqXPg63QfbMCoench9uYc3RVrwcT4IavPyGZ9TA/edit?usp=sharing)
-* [Please enter your contact information](https://forms.gle/NA7xPvTs3wK6e2ce7)
+* [Please enter your contact information](https://docs.google.com/forms/d/e/1FAIpQLScjySyIhvDO4wKrYcZCW01mbkPTQdpSu70SnEHuIp0X9dqfcQ/viewform?usp=dialog)
 <!-- * [Register for your CSAwesome class](https://runestone.academy/runestone/default/user/register) (Your instructor will provide the name of the course) -->
 * [Sign up for Piazza](
-https://piazza.com/lowell_high_school/fall2021/apcs) (Your instructor will provide the class access code)
+https://piazza.com/lowell_high_school/fall2025/apcsa) (Your instructor will provide the class access code)
 <!-- * Sign up for my AP Classroom at [https://myap.collegeboard.org/login](https://myap.collegeboard.org/login) with join code: D4AVA3 -->
 
 ### Java Basics