[feat] worksheets tab (data8 exm library)

Gemfile.lock

@@ -250,6 +250,7 @@ GEM
 PLATFORMS
   arm64-darwin-23
   arm64-darwin-24
+  arm64-darwin-25
   x86_64-darwin-23
   x86_64-darwin-24
   x86_64-linux

logistics/exams/writing-exams.md

@@ -20,6 +20,7 @@ Many tools have been used over the years for writing exams, including the follow
     - The examtool Markdown syntax
 - Most recently, [Typst](https://typst.app/), a Latex and Overleaf alternative, has been gaining popularity for its in-browser editor, compiler, and previewer and its local features
     - CS 61C has a Typst exam template [61c-examst](https://github.com/61c-teach/cs61c-examst) developed by Andrew Liu (liu.andrew@)
+    - Data 8 has an official Typst library [exm](https://github.com/data-8/exm) developed by Tim Xie (xie@). See more info on the [Worksheets page](../../worksheets)
 
 ### Online Exams
 

logistics/managing-course-email.md

@@ -2,7 +2,7 @@
 layout: page
 title: Managing Course Email
 parent: Course Logistics
-nav_order: 2
+nav_order: 3
 ---
 
 # Managing Course Email

logistics/worksheets.md

@@ -0,0 +1,19 @@
+---
+layout: page
+title: Worksheets
+parent: Course Logistics
+nav_order: 2
+---
+
+# Writing Worksheets
+
+## Tools for Writing Worksheets
+
+### exm Typst Library
+
+Typst library, [exm](https://github.com/data-8/exm), initially developed for Data 8 can be used to write worksheets, notes and exams.
+
+The official Typst package can be found [here](https://typst.app/universe/package/exm) with documentation. <br>
+Exam/worksheet template can be created with `typst init @preview/exm:0.1.0` in the CLI, or with the "Start from a Template" option on the web app.
+
+Developed by Tim Xie (xie@) in the Fall 2025 semester.