Remove hardcoded read time values and make “minute read” values dynamic based off of site.words_per_minute

- Close mmistakes#703

Author: mmistakes

_includes/read-time.html

@@ -6,9 +6,9 @@
   {% assign words = page.content | strip_html | number_of_words %}
 {% endif %}
 
-{% if words < 180 %}
+{% if words < words_per_minute %}
   {{ site.data.ui-text[site.locale].less_than | default: "less than" }} 1 {{ site.data.ui-text[site.locale].minute_read | default: "minute read" }}
-{% elsif words < 360 %}
+{% elsif words == words_per_minute %}
   1 {{ site.data.ui-text[site.locale].minute_read | default: "minute read" }}
 {% else %}
   {{ words | divided_by:words_per_minute }} {{ site.data.ui-text[site.locale].minute_read | default: "minute read" }}

docs/_includes/read-time.html

@@ -6,9 +6,9 @@
   {% assign words = page.content | strip_html | number_of_words %}
 {% endif %}
 
-{% if words < 180 %}
+{% if words < words_per_minute %}
   {{ site.data.ui-text[site.locale].less_than | default: "less than" }} 1 {{ site.data.ui-text[site.locale].minute_read | default: "minute read" }}
-{% elsif words < 360 %}
+{% elsif words == words_per_minute %}
   1 {{ site.data.ui-text[site.locale].minute_read | default: "minute read" }}
 {% else %}
   {{ words | divided_by:words_per_minute }} {{ site.data.ui-text[site.locale].minute_read | default: "minute read" }}