feat: added sponsors page

Author: ErikBjare

Makefile

@@ -15,6 +15,7 @@ update-downloads:
 install-deps:
 	# This shouldn't be set in CI, but it's maybe (?) useful for local development
 	#bundle config set path 'vendor/bundle'
+	# we also need `pug`: npm install -g pug
 	bundle install
 
 precommit:

_includes/header.pug

@@ -36,6 +36,9 @@ html
                 a.dropdown-item.text-secondary.font-weight-bold(href='/contributors/')
                   i.fa.fa-users.mr-2
                   | Contributors
+                a.dropdown-item.text-secondary.font-weight-bold(href='/sponsors/')
+                  i.fa.fa-money.mr-2
+                  | Sponsors
                 a.dropdown-item.text-secondary.font-weight-bold(href='/ci/')
                   i.fa.fa-cogs.mr-2
                   | Continuous Integration