Refine the Arrow version selector (#2770)

* Update SASS file to show separator bar before the third item

* Update the list of available Arrow versions

* Remove link for the previous version

* Address review comments

Co-authored-by: Imran Malic Settuba <46971368+i-walker@users.noreply.github.com>

arrow-site/docs/_data/doc-versions.yml

@@ -1,34 +1,20 @@
 docVersions:
 
-  - title: "v0.10.5"
-    url: https://arrow-kt.io/docs/0.10/
-    previous: https://arrow-kt.io/docs/0.9/
-
-  - title: "v0.11.0"
-    url: https://arrow-kt.io/docs/0.11/
-    previous: https://arrow-kt.io/docs/0.10/
-
-  - title: "v0.12.1"
+  - title: "Version 0.12.x"
     url: https://arrow-kt.io/docs/0.12/
-    previous: https://arrow-kt.io/docs/0.11/
 
-  - title: "v0.13.2"
+  - title: "Version 0.13.x"
     url: https://arrow-kt.io/docs/0.13/
-    previous: https://arrow-kt.io/docs/0.12/
 
-  - title: "v1.0.0"
-    url: https://arrow-kt.io/
-    previous: https://arrow-kt.io/docs/0.13/
+  - title: "Version 1.0.x"
+    url: https://arrow-kt.io/docs/1.0/
 
-  - title: "v1.0.1"
+  - title: "Version 1.1.x"
     url: https://arrow-kt.io/
-    previous: https://arrow-kt.io/docs/1.0.0/
 
-  - title: "v1.0.2-SNAPSHOT"
+  - title: "Latest Alpha/RC version"
     url: https://arrow-kt.io/docs/next/
-    previous: https://arrow-kt.io/
 
 # Literals
-previous: PREVIOUS
-stable: STABLE
-next: NEXT
+stable: Current version
+next: Latest Alpha/RC version

arrow-site/docs/_includes/_sidebar-doc-versions.html

@@ -17,37 +17,21 @@
         {% assign stable_base_doc_link = site.data.commons.stable_version | append: 'docs/' %}
         <a href="{{ stable_base_doc_link | append: doc-link }}">
           <span>
-            {{ stable_version.title }} - {{ site.data.doc-versions.stable }}
+            {{ site.data.doc-versions.stable }} - {{ stable_version.title }}
           </span>
         </a>
       </li>
 
       <li>
         <a href="{{ next_version.url | append: doc-link }}">
           <span>
-            {{ next_version.title }} - {{ site.data.doc-versions.next }}
+            {{ next_version.title }}
           </span>
         </a>
       </li>
 
-      <li>
-        <a href="{{ previous_version.url | append: doc-link }}">
-          <span>
-            {{ previous_version.title }} - {{ site.data.doc-versions.previous }}
-          </span>
-        </a>
-      </li>
-
-      <li>
-        <a href="https://arrow-kt.io/docs/0.9/">
-          <span>v0.9.0</span>
-        </a>
-      </li>
-
       {% for item in site.data.doc-versions.docVersions %}
-      {% if item.url != stable_version.url
-            and item.url != next_version.url
-            and item.url != previous_version.url %}
+      {% if item.url != stable_version.url and item.url != next_version.url %}
       <li>
         <a href="{{ item.url | append: doc-link }}">
           <span>{{ item.title }}</span>

arrow-site/docs/_sass/components/docs/_sidebar-menu.scss

@@ -110,7 +110,7 @@
                  }
                }
 
-               li:nth-child(4) {
+               li:nth-child(3) {
                  border-top: solid 1px rgba(255, 255, 255, 0.5);
                }
            }