Adding announcements shortcut and week 0 announcements

Author: sawansri

_announcements/pre-semester.md

@@ -0,0 +1,19 @@
+---
+title: Week 0 Announcement
+week: 0
+date: 2025-1-23
+---
+
+1. The Linux SysAdmin Decal is back for Spring 2025!
+1. **To enroll, [fill out lab 0 here](https://docs.google.com/forms/u/3/d/1pTDvGX2f6eB2zoTSv757TWVvjFBa1jFCX25Y5hZTH2A/edit)!** Lab 0 is due **Saturday, Feb. 1st at 11:59pm** and enrollment keys will be sent to those who complete it.
+1. Learn more about the course at the [about page](/about).
+1. Any questions? Contact us at [[email protected]](mailto:[email protected])!
+1. Looking for a previous semester's materials? You can view it in the [archive](/archive).
+
+<!-- 1. **The Linux SysAdmin Decal is back for Spring 2022!**
+1. If you'd like to receive more info on how to enroll, [fill out the interest form](https://docs.google.com/forms/d/1k64KUU4AwevWuMBAp1szpKNIYcYrzEQybUaIZzK78tU/)!
+1. Learn more about the course at the [about page](/about).
+1. There will be two identical infosessions on **Tuesday, Jan. 25, 8 pm** and  **Thursday, Jan. 27, 8 pm** on [ocf.io/decalzoom](https://ocf.io/decalzoom).
+1. Lab 0, which must be complete prior to enrolling, will be released after the infosessions.
+1. Any questions? Contact us at [[email protected]](mailto:[email protected])!
+1. Looking for a previous semester's materials? You can view it in the [archive](/archive). -->

_announcements/week-0.md

@@ -0,0 +1,15 @@
+---
+layout: page
+title: Announcements
+nav_order: 3
+description: A feed containing all of the class announcements.
+---
+
+# Announcements
+
+Check back to this page periodically to find out about new assignments, special events, and more!
+
+{% assign announcements = site.announcements | reverse %}
+{% for announcement in announcements %}
+{{ announcement }}
+{% endfor %}