diff --git a/_config.yml b/_config.yml
index 9d94e5b..40ce151 100644
--- a/_config.yml
+++ b/_config.yml
@@ -22,14 +22,9 @@ permalink: /:title
 google_analytics: UA-105586262-2
 fb_appid: 1806380839422028
 
-collections_dir: _posts
 collections:
-  blog:
+  posts:
     output: true
-    permalink: /blog/:title
-  tips:
-    output: true
-    permalink: /tips/:title
 
 # Markdown settings
 markdown: kramdown
@@ -59,12 +54,6 @@ exclude:
   - README.md
   - node_modules 
 
-# jekyll-feed plugin settings
-feed:
-  collections: 
-    - blog
-    - tips
-
 # Plugins
 plugins:
   - jekyll-feed
diff --git a/_data/menus.yml b/_data/menus.yml
index 8ae01d5..8c97c5d 100644
--- a/_data/menus.yml
+++ b/_data/menus.yml
@@ -11,4 +11,4 @@
   url   : /about/
 
 - title : RSS 
-  url   : /feed/
\ No newline at end of file
+  url   : /feed.xml/
\ No newline at end of file
diff --git a/_includes/blog.html b/_includes/blog.html
index 65b8716..f699f52 100644
--- a/_includes/blog.html
+++ b/_includes/blog.html
@@ -1,6 +1,6 @@
 <h4 class="home-title"><span role="img" aria-label="book">📘</span>blog posts</h4>
 <div class="content">
-{% for post in site.blog %}
+{% for post in site.categories.blog %}
 <article class="list-post blog">
     <header class="list-post-header">
       <h2 class="list-post-title">
diff --git a/_includes/header.html b/_includes/header.html
index 9d92230..2bf5f4f 100644
--- a/_includes/header.html
+++ b/_includes/header.html
@@ -15,9 +15,9 @@
           {% assign url = page.url%}
           {% for menu in site.data.menus %}
             {% if url == menu.url %}
-              <a class="page-link active" href="{{ menu.url }}">{{ menu.title }}</a>
+              <a class="page-link active" href="{{ menu.url | absolute_url }}">{{ menu.title }}</a>
             {% else %}
-              <a class="page-link" href="{{ menu.url }}">{{ menu.title }}</a>
+              <a class="page-link" href="{{ menu.url | absolute_url }}">{{ menu.title }}</a>
             {% endif %}
           {% endfor %}
       </div>
diff --git a/_includes/tips.html b/_includes/tips.html
index eacbf7a..5acea47 100644
--- a/_includes/tips.html
+++ b/_includes/tips.html
@@ -1,6 +1,6 @@
 <h4 class="home-title"><span role="img" aria-label="coffee">☕️</span>programming tips</h4>
 <div class="content">
-  {% for post in site.tips %}
+  {% for post in site.categories.tips reversed %}
   <article class="list-post tips">
     <header class="list-post-header tips">
       <h2 class="list-post-title">
diff --git a/_layouts/home.html b/_layouts/home.html
index 0b98889..c1c58af 100644
--- a/_layouts/home.html
+++ b/_layouts/home.html
@@ -30,7 +30,7 @@ home: true
 
   <h4 class="home-title"><span role="img" aria-label="icon-book">📘</span>blog posts</h4>
   <div class="content">
-    {% for post in site.blog limit:3 %}
+    {% for post in site.categories.blog limit:3 %}
       <article class="list-post blog">
         <header class="list-post-header">
           <h4 class="list-post-title">
@@ -49,7 +49,7 @@ home: true
   
   <h4 class="home-title"><span role="img" aria-label="icon-coffee">☕️</span>programming tips</h4>
   <div class="content">
-    {% for post in site.tips reversed limit: 3 %}
+    {% for post in site.categories.tips reversed limit: 3 %}
       <article class="list-post tips">
         <header class="list-post-header tips">
           <h4 class="list-post-title">