add FAQ screenshots to repo, consistently sized

Add FAQ screenshots to screenshots/ directory. Also, consistently size
each screenshot to 200px height in FAQ.md if still readable. Small text
changes.

Using-Mastodon/FAQ.md

@@ -70,7 +70,7 @@ You can follow or contact Tusky at [@Tusky@mastodon.social](https://mastodon.soc
 #### How do I search?
 You can search for people and hashtags, but not general text. Use the box above the tooting area.
 
-![Search Box](https://octodon.social/media/fytp1Gxgo13W-Gtx0LM)
+<img src="screenshots/search.png" alt="Search Box" style="height: 200px;"/>
 
 #### How do I DM (Direct Message)?"
 Click on the **globe** beneath your toot for privacy options, including DM.
@@ -93,7 +93,9 @@ At the moment, you will have to toot the admin of your instance for help on that
 #### Who is my admin, and how do I contact/follow them?
 Click on **Getting Started**, then **Extended Information**. An info page displays. Hopefully, they put their contact information in there!
 
-![Getting Started](https://octodon.social/media/TKlZpSNRRcHBOEFNlGs) ![Extended Information](https://octodon.social/media/D7bfl1NYzNy4XIT8nLs) ![Info Page](https://octodon.social/media/zvoI8yUt4uurZcKqFRk)
+<img src="screenshots/toolbar-getting_started.png" alt="Getting Started Button" style="height: 200px;"/>
+<img src="screenshots/getting_started-extended_information.png" alt="Extended Information" style="height: 200px;"/>
+<img src="screenshots/admin_info.png" alt="Admin Info" style="height: 200px;"/>
 
 #### Wow, I keep seeing offensive stuff from a particular instance, is there a way to block *all* of it?
 Not without a lot of clicking, sorry. But, your instance admin can do it! Please contact her.
@@ -105,9 +107,11 @@ Not without a lot of clicking, sorry. But, your instance admin can do it! Please
 No, sorry. But you could delete and rewrite...
 
 #### How do I view my favorite toots?
-Click "Getting Started," then "Favourites."
+Click **Getting Started**, then **Favourites**.
+
+<img src="screenshots/toolbar-getting_started.png" alt="Getting Started Button" style="height: 200px;"/>
+<img src="screenshots/getting_started-favourites.png" alt="Favourites" style="height: 200px;"/>
 
-![img](http://octodon.social/media/KKVbLbEdqa22oNNKQYg "Getting Started") ![img](https://octodon.social/media/wYG2bD7bAAplgZKkwH8 "Favourites")
 
 #### Can I quote a toot?
 Not currently. You must manually copy and paste the text to quote it.
@@ -118,7 +122,7 @@ Yes you do.
 #### Can I save my data?
 Yes, some of it! It‘s under **Preferences->Data export**
 
-![Data Export](https://octodon.social/media/Qkn_ELLQqCjZhWI5NQo)
+<img src="screenshots/preferences-data_export.png" alt="Data Export" style="height: 400px;"/>
 
 #### I can’t see toots of a remote user under their bio!
 Click their avatar pic. This will take you directly to their instance, which displays all their public toots.
@@ -129,10 +133,10 @@ Click the toot body for **Expanded View**. This will show threads the toot’s c
 #### How do I link to toots?
 Click the toot body for a **Expanded View**. Right-click on the **date beneath** the toot for a permalink.
 
-#### How do I link to my bio?
+#### How do I link to my profile?
-In Firefox, right-click on your avatar picture. Select **Copy link location**.
+In Firefox, **right-click** on your avatar picture. Select **Copy link location**.
 
-![URL Bio](https://octodon.social/media/1K7gKcZIY1D_tYnwvj0)
+<img src="screenshots/link_to_profile.png" alt="URL Bio" style="height: 200px;"/>
 
 #### Does clicking a #hashtag show  local results, or federated?
 Federated.
@@ -152,7 +156,10 @@ Not yet, but there is a [Firefox TamperMonkey script](https://github.com/tomouch
 #### Do toots automatically broadcast federated, or stay local?
 By default, toots are federated (public), and will show on both timelines. You can change the default behavior through **Settings->Preferences->Post Privacy.**
 
-![Settings](https://octodon.social/media/kQB46sQCKN654Q-DOCY) ![Preferences](https://octodon.social/media/gtUtLEA_li6UlaqzOh8)![Post Privacy](https://octodon.social/media/f0euT4bv0Es5h-gMbg8)
+<img src="screenshots/toolbar-getting_started.png" alt="Getting Started Button" style="height: 200px;"/>
+<img src="screenshots/getting_started-preferences.png" alt="Preferences" style="height: 200px;"/>
+<img src="screenshots/preferences-post_privacy.png" alt="Post Privacy" style="height: 400px;"/>
+
 
 #### I found a bug or have a suggestion for Mastodon.
 You can file a bug or submit suggestions at [Mastodon’s Issue Tracker.](https://github.com/tootsuite/mastodon/issues)