Some updates! (#503)

* content updates

* images

* pw history

* improved desktop send screenshots

* BE cycle through credentials

* auto-fill article titles

* unhide troubleshooting

* auto-fill category & resolved references to changed titles

* blacklist uris doc, references, and images

* remove old faq items

* keychain note

* update old callouts note -> info

* note about deleting exported files

_articles/send/send-cli.md

@@ -126,7 +126,7 @@ bw send get <id> | jq '.name="New Name" | .password=null' | bw encode | bw send
 
 - Use `--itemid <itemid>` to overwrite the id value provided of the Send with a new one.
 
-{% callout note %}
+{% callout info %}
 You can't `edit` a file Send's file. To do this, you'll need to delete the Send and re-create it with the appropriate file.
 {% endcallout %}