fixing docs, also fixing link paths in various places.

_includes/custom/getting_started_series.html

@@ -9,7 +9,7 @@
             <li class="active"> → {{p.title}}</li>
             {% else %}
             <li>
-                <a href="{{p.url | prepend: '..'}}">{{p.title}}</a>
+                <a href="{{p.url}}">{{p.title}}</a>
             </li>
             {% endif %}
             {% endif %}

_includes/custom/getting_started_series_next.html

@@ -4,7 +4,7 @@
     {% if p.series == "Getting Started" %}
     {% assign nextTopic = page.weight | plus: "1"  %}
     {% if p.weight == nextTopic  %}
-    <a href="{{p.url | prepend: '..'}}"><button type="button" class="btn btn-primary">Next: {{p.title}}</button></a>
+    <a href="{{p.url}}"><button type="button" class="btn btn-primary">Next: {{p.title}}</button></a>
     {% endif %}
     {% endif %}
     {% endfor %}

_includes/custom/series_acme.html

@@ -9,7 +9,7 @@
             <li class="active"> → {{p.weight}}. {{p.title}}</li>
             {% else %}
             <li>
-                <a href="{{p.url | prepend: '..'}}">{{p.weight}}. {{p.title}}</a>
+                <a href="{{p.url}}">{{p.weight}}. {{p.title}}</a>
             </li>
             {% endif %}
             {% endif %}

_includes/custom/series_acme_next.html

@@ -3,7 +3,7 @@
     {% if p.series == "ACME series" %}
     {% assign nextTopic = page.weight | plus: "1"  %}
     {% if p.weight == nextTopic  %}
-    <a href="{{p.url | prepend: '..'}}"><button type="button" class="btn btn-primary">Next: {{p.weight}}  {{p.title}}</button></a>
+    <a href="{{p.url}}"><button type="button" class="btn btn-primary">Next: {{p.weight}}  {{p.title}}</button></a>
     {% endif %}
     {% endif %}
     {% endfor %}