docs: fix doc page colors, match with epipredict

Author: dshemetov

_pkgdown.yml

@@ -1,37 +1,29 @@
+# Colors should stay consistent across epipredict & epidatr, using Carnegie
+# Red https://www.cmu.edu/brand/brand-guidelines/visual-identity/colors.html
 template:
   bootstrap: 5
   bootswatch: cosmo
   bslib:
     font_scale: 1.0
-    primary: '#C41230'
-    link-color: '#C41230'
-    navbar-bg: '#C41230'
-    navbar-fg: '#f8f8f8'
-
-development:
-  mode: auto
+    primary: "#C41230"
+    link-color: "#C41230"
 
 navbar:
-  bg: '#C41230'
-  fg: '#f8f8f8'
+  bg: primary
+  type: dark
 
 home:
   links:
     - text: Get the Python client
       href: https://github.com/cmu-delphi/epidatpy/
-
     - text: View the Delphi Website
       href: https://delphi.cmu.edu/
-      
     - text: Introduction to Delphi's Tooling Work
       href: https://cmu-delphi.github.io/delphi-tooling-book/
-    
     - text: The epiprocess R package
       href: https://cmu-delphi.github.io/epiprocess/
-    
     - text: The epipredict R package
       href: https://cmu-delphi.github.io/epipredict/
-    
     - text: The epidatasets R package
       href: https://cmu-delphi.github.io/epidatasets/