updated feed config

Gemfile

@@ -14,7 +14,7 @@ gem "jekyll", "~> 4.2.0"
 # gem "github-pages", group: :jekyll_plugins
 # If you have any plugins, put them here!
 group :jekyll_plugins do
-  gem "jekyll-feed", "~> 0.12"
+  gem "jekyll-feed", git: "https://github.com/hyphacoop/jekyll-feed"
   gem "jekyll-last-modified-at", "~> 1.3"
 end
 

Gemfile.lock

@@ -1,3 +1,10 @@
+GIT
+  remote: https://github.com/hyphacoop/jekyll-feed
+  revision: 4747e880073c01b4fb2dc1871916024481fb13af
+  specs:
+    jekyll-feed (0.15.1)
+      jekyll (>= 3.7, < 5.0)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -39,8 +46,6 @@ GEM
       rouge (~> 3.0)
       safe_yaml (~> 1.0)
       terminal-table (~> 2.0)
-    jekyll-feed (0.15.1)
-      jekyll (>= 3.7, < 5.0)
     jekyll-last-modified-at (1.3.0)
       jekyll (>= 3.7, < 5.0)
       posix-spawn (~> 0.3.9)
@@ -93,7 +98,7 @@ PLATFORMS
 DEPENDENCIES
   html-proofer (~> 3.18)
   jekyll (~> 4.2.0)
-  jekyll-feed (~> 0.12)
+  jekyll-feed!
   jekyll-last-modified-at (~> 1.3)
   rake (~> 13.0)
   tzinfo (~> 1.2)

_config.yml

@@ -41,6 +41,13 @@ collections:
     output: true
     permalink: /:slug
 
+feed:
+  collections:
+    notes:
+      path: "/feed.xml"
+    posts:
+      path: ""
+
 defaults:
   - scope:
       path: "**/*"