added activity bar faq

faqs/galaxy/activity_bar_how_to_enable.md

@@ -0,0 +1,18 @@
+---
+title: How to enable the Activity Bar
+description: This FAQ demonstrates how to enable the activity bar within the Galaxy interface
+box_type: tip
+layout: faq
+contributors: [nekrut]
+---
+
+If you do not see the Activity Bar it can be enabled as follows:
+
+1. Click on the "**User**" link at the top of the Galaxy interface
+2. Select "**Preferences**"
+3. Scroll down and click on "**Manage Activity Bar**"
+4. Toggle the "**Enable Activity Bar**" switch and voila!
+
+   ![Four steps for enabling the Activity Bar]({% link shared/images/activity_bar_how_to_enable.svg %})
+
+<!-- Original drawing = https://docs.google.com/drawings/d/1yynqEiV66F8idKH5JwTG-4ASuqK62thIwHeCMHRuupg/edit?usp=sharing -->

topics/introduction/tutorials/galaxy-intro-101/tutorial.md

@@ -77,9 +77,13 @@ The Galaxy interface consists of three main parts:
 3. Your analysis **History** is recorded on the right
 
 
-> ![Galaxy interface screenshot showing History panel on the right, tools panel on the left, and main panel in the center](../../images/galaxy_interface.svg "Galactic triptych: the three panels of Galaxy interface: <em>Tools</em>, <em>Center Panel</em>, and <em>History</em>. On top of the main three you also see the 'Activityy bar' that can turned on and off._history")
+![Galaxy interface screenshot showing History panel on the right, tools panel on the left, and main panel in the center](../../images/galaxy_interface.svg "Galactic triptych: the three panels of Galaxy interface: <em>Tools</em>, <em>Center Panel</em>, and <em>History</em>. On top of the main three you also see the 'Activity bar' that can turned on and off. (Don't see the Activity Bar? See a Tip below).")
 {: .comment}
 
+
+{% snippet faqs/galaxy/activity_bar_how_to_enable.md %}
+
+
 When you start Galaxy for very first time, your history will be empty. Let's add some data to it.
 
 > <hands-on-title>Create history</hands-on-title>
@@ -432,7 +436,7 @@ In Galaxy your analyses live in histories such as your current one. Histories ca
 
 ## Listing your histories
 
-You can create as many histories as you want. If you create a new history, your current history does not disappear. You can view your histories in two ways: (1) as a list or (2) side by side. Two Tip boxes below explain both of these approaches:
+You can create as many histories as you want. If you create a new history, your current history does not disappear. You can view your histories in two ways: (1) as a list or (2) side by side (also known as "Multiview"). Two Tip boxes below explain both of these approaches:
 
 {% snippet faqs/galaxy/histories_list.md %}