Bump nokogiri from 1.18.8 to 1.18.9

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-version: 1.18.9
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -234,7 +234,7 @@ GEM
     minitest (5.25.5)
     net-http (0.6.0)
       uri
-    nokogiri (1.18.8-x86_64-linux-musl)
+    nokogiri (1.18.9-x86_64-linux-musl)
       racc (~> 1.4)
     octokit (4.25.1)
       faraday (>= 1, < 3)

guide/index.html

@@ -3,8 +3,8 @@ layout: post
 title: "The Ultimate Freshman's Guide to IIT Roorkee"
 tags: [wona]
 category: academics
-image: freshman-guide-23-cover.png
-description: The complete, wholesome and perfect reference book to IIT Roorkee!
+image: freshman-guide-25-cover.png
+excerpt: "The complete, wholesome and perfect reference book to IIT Roorkee!"
 ---
 
 College has a lot to offer, which is probably why you feel a little clueless and intimidated right now. You might wake up in the morning every other day and feel a little nauseated and dizzy, even though your amazing mental strength got you through one of the toughest examination of the world. And that’s alright!
@@ -13,4 +13,4 @@ Watch Out brings to you the painful yet insanely awesome realities of college li
 <br/><br/>
 We have all the answers, so dive in!
 <br/><br/>
-<a href="https://drive.google.com/file/d/1lj5P4O5bAH8nRYja4heDd3yUUBtKa_5j/view?usp=sharing" style="text-align: center"><button type="button" class="btn btn-primary btn-block btn-lg">Download the guide here!</button></a>
+<a href="https://drive.google.com/file/d/1oUc1ssTKRMQk5ytKLkwIlmdiQ_rDWAfI/view?usp=sharing" style="text-align: center"><button type="button" class="btn btn-primary btn-block btn-lg">Download the Guide Here!</button></a>