added 404.qmd and updated _quarto.yml

Author: Shravan Goswami

404.qmd

@@ -0,0 +1,7 @@
+---
+title: Page Not Found
+---
+
+The page you requested cannot be found (perhaps it was moved or renamed).
+
+You may want to visit [Get-Started Guide]({{< meta get-started >}}) or [Tutorials]({{< meta tutorials-intro >}}).

_quarto.yml

@@ -15,13 +15,16 @@ website:
     type: overlay
   navbar:
     logo: "assets/images/turing-logo.svg"
+    logo-href: https://turinglang.org/
     background: "#073c44"
     foreground: "#ffffff"
     left:
-      - href: docs/using-turing/getting-started/
+      - href: tutorials/docs-00-getting-started/
         text: Get Started
-      - href: docs/tutorials/00-introduction/
+      - href: tutorials/00-introduction/
         text: Tutorials
+      - href: https://turinglang.org/news/
+        text: Library API
       - href: https://turinglang.org/news/
         text: News
       - href: https://turinglang.org/team/
@@ -118,6 +121,7 @@ website:
   back-to-top-navigation: true
   repo-url: https://github.com/TuringLang/TuringTutorials
   repo-actions: [edit, issue]
+  repo-branch: master
   repo-link-target: _blank
   page-navigation: true
 
@@ -139,5 +143,5 @@ execute:
 # Global Variables to use in any qmd files using:
 # {{< meta site-url >}}
 site-url: https://turinglang.org/docs/
-get-started: docs/using-turing/getting-started/
-tutorials-intro: docs/tutorials/00-introduction/
+get-started: tutorials/docs-00-getting-started/
+tutorials-intro: tutorials/00-introduction/