add read time indicator

CHANGELOG.md

@@ -2,3 +2,5 @@
   - slightly change the date formate displayed on posts
   - use `.Lastmod` instead of `.Date` on posts
     the date on updated posts will be prefixed with `Updated on` string
+    modifications from the same day are ignored
+  - add read time indicator

layouts/_default/list.html

@@ -33,6 +33,11 @@
                 </span>
             </span>
 
+            <span class="no-wrap">
+                <svg class="icon timer"><use xlink:href="#timer"></use></svg>
+                <span class="gblog-post__tag">{{ .ReadingTime }} min</span>
+            </span>
+
             {{ if .Params.weight }}
             <span class="no-wrap">
                 <svg class="icon pin"><use xlink:href="#pin"></use></svg>

src/icons/timer.svg

@@ -0,0 +1,5 @@
+<!-- Generated by IcoMoon.io -->
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32">
+<title>timer</title>
+<path d="M16 29q4.428 0 7.536-3.143t3.107-7.571-3.107-7.536-7.536-3.107-7.536 3.107-3.107 7.536 3.107 7.571 7.536 3.143zM26.714 9.786q1.214 1.571 2.107 4.036t0.893 4.464q0 5.643-4 9.678t-9.714 4.036-9.714-4.036-4-9.678 4-9.678 9.714-4.036q1.929 0 4.464 0.929t4.107 2.143l2.143-2.214q1.143 0.929 2.143 2.143zM14.5 19.857v-9.143h3v9.143h-3zM20.571 0.001v3.071h-9.143v-3.071h9.143z"></path>
+</svg>