update

Gemfile

@@ -2,6 +2,8 @@
 
 source "https://rubygems.org" do
 	gem "kramdown"
+	gem "jekyll-feed"
+	gem "jekyll-minifier"
 	gem "jekyll-watch"
 	gem "mathematical"
 	gem "rouge"

_config.yml

@@ -4,3 +4,10 @@ kramdown:
   input: GFM
   smart_quotes: ["apos", "apos", "quot", "quot"]
   syntax_highlighter: rouge
+
+jekyll-minifier:
+  exclude: "feed.xml"
+
+plugins:
+  - jekyll-feed
+  - jekyll-minifier

_includes/footer.html

@@ -1,4 +1,4 @@
 <div style="text-align: center; font-weight: 200;">
     written by Michael Zhang.
-    <a href="https://git.mzhang.me/michael/blog" target="_blank">source</a>
+    <a href="https://git.mzhang.me/michael/blog" class="colorlink" target="_blank">source</a>
 </div>

index.html

@@ -16,3 +16,7 @@ layout: default
         </tr>
     {% endfor %}
 </table>
+
+<p style="text-align: center;">
+    <small><a href="/feed.xml" class="colorlink">click here for RSS feed</a></small>
+</p>