Small tweaks to remove the liquid errors encountered on last build

Gemfile

 source 'https://rubygems.org'
-gem 'jekyll', '3.4.3'
+gem 'jekyll'
 gem 'jekyll-theme-perry'
 gem 'flickraw'
 gem 'jekyll-paginate'

_config.yml

@@ -59,6 +59,7 @@ disqus:
   shortname: rosiejimtravel
 # Outputting
+incremental: true
 permalink: /:categories/:title/
 paginate: 10
 paginate_path: "page/:num"

canada-2017/index.md

@@ -5,7 +5,7 @@ title: "Trip: Canada 2017"
 category: canada-2017
 --- 
-<ul id='archive'>{% assign sorted_posts = (site.posts | where: "categories" , page.category) %}
+<ul id='archive'>{% assign sorted_posts = site.posts | where: "categories" , page.category %}
 {% for post in sorted_posts %}
     {% include archives.html %}
 {% endfor %}

china-2009/index.md

@@ -32,7 +32,7 @@ eventually decided upon a 5½ week extension travelling across China, Tibe
      src="https://github.global.ssl.fastly.net/images/icons/emoji/smiley.png" 
      style="height:20px;width:20px;">
-<ul id='archive'>{% assign sorted_posts = (site.posts | where: "categories" , page.category) %}
+<ul id='archive'>{% assign sorted_posts = site.posts | where: "categories" , page.category %}
 {% for post in sorted_posts %}
     {% include archives.html %}
 {% endfor %}

cornwall-2012/index.md

@@ -7,7 +7,7 @@ redirect_from:
  - /uk/cornwall/cornwall-2012/
 ---
-<ul id='archive'>{% assign sorted_posts = (site.posts | where: "categories" , page.category) %}
+<ul id='archive'>{% assign sorted_posts = site.posts | where: "categories" , page.category %}
 {% for post in sorted_posts %}
     {% include archives.html %}
 {% endfor %}

honeymoon-2010/index.md

@@ -37,7 +37,7 @@ the square and the light creeps on through.
 The D'jemaa el Fna is truly the most interesting and diverse place in Marrakech and is definitely somewhere everyone
 should see at least once in their lifetime.
-<ul id='archive'>{% assign sorted_posts = (site.posts | where: "categories" , page.category) %}
+<ul id='archive'>{% assign sorted_posts = site.posts | where: "categories" , page.category %}
 {% for post in sorted_posts %}
     {% include archives.html %}
 {% endfor %}

new-year-2010-11/index.md

@@ -26,7 +26,7 @@ opportunity to see the incredible fireworks display over Reykjavik to see in the
 thoroughly recommend taking a visit to Iceland, but maybe do it in March or September to get the
 best of the daylight, and the best of the dark (for the Northern Lights obviously).
-<ul id='archive'>{% assign sorted_posts = (site.posts | where: "categories" , page.category) %}
+<ul id='archive'>{% assign sorted_posts = site.posts | where: "categories" , page.category %}
 {% for post in sorted_posts %}
     {% include archives.html %}
 {% endfor %}

three-nations/index.md

@@ -23,7 +23,7 @@ Richard finally completing his training (degree and chartership) and Rosie compl
 This made it seem fitting to extend the trip into more of a gap year, so we looked at the options, and
 eventually decided upon a 5½ week extension travelling across China, Tibet & Hong Kong :smiley:
-<ul id='archive'>{% assign sorted_posts = (site.posts | where: "categories" , page.category) %}
+<ul id='archive'>{% assign sorted_posts = site.posts | where: "categories" , page.category %}
 {% for post in sorted_posts %}
     {% include archives.html %}
 {% endfor %}

vietnam-2011/index.md

@@ -10,7 +10,7 @@ redirect_from:
   - /vietnam/huế/vietnam-2011/
 ---
-<ul id='archive'>{% assign sorted_posts = (site.posts | where: "categories" , page.category) %}
+<ul id='archive'>{% assign sorted_posts = site.posts | where: "categories" , page.category %}
 {% for post in sorted_posts %}
     {% include archives.html %}
 {% endfor %}