Update 5.11.1-release-notes.md

Added some bold-faced upgrade guidelines (using language suggested by @qqmyers and my own)

doc/release-notes/5.11.1-release-notes.md

@@ -1,6 +1,6 @@
 # Dataverse Software 5.11.1
 
-This is a bug fix release of the Dataverse Software. Dataverse Software v5.11 will no longer be made available and installations should upgrade directly from v5.10.1 to v5.11.1.
+This is a bug fix release of the Dataverse Software. The .war file for v5.11 will no longer be made available and installations should upgrade directly from v5.10.1 to v5.11.1. To do so you will need **to follow the instructions for installing release 5.11 using the v5.11.1 war file**. (Note specifically the upgrade steps 6-9 from the 5.11 release note; most importantly, the ones related to the citation block and the Solr schema). **If you had previously installed v5.11** (no longer available), follow the simplified instructions below.
 
 ## Release Highlights
 
@@ -38,7 +38,7 @@ If this is a new installation, please see our [Installation Guide](https://guide
 
 ## Upgrade Instructions
 
-0\. These instructions assume that you've already successfully upgraded from Dataverse Software 4.x to Dataverse Software 5 following the instructions in the [Dataverse Software 5 Release Notes](https://github.com/IQSS/dataverse/releases/tag/v5.0). After upgrading from the 4.x series to 5.0, you should progress through the other 5.x releases before attempting the upgrade to 5.11.1.
+0\. These instructions assume that you've already successfully upgraded from Dataverse Software 4.x to Dataverse Software 5 following the instructions in the [Dataverse Software 5 Release Notes](https://github.com/IQSS/dataverse/releases/tag/v5.0). After upgrading from the 4.x series to 5.0, you should progress through the other 5.x releases before attempting the upgrade to 5.11.1. **To upgrade from 5.10.1, follow the instructions for installing release 5.11 using the v5.11.1 war file**. If you had previously installed v5.11 (no longer available), follow the simplified instructions below.
 
 If you are running Payara as a non-root user (and you should be!), **remember not to execute the commands below as root**. Use `sudo` to change to that user first. For example, `sudo -i -u dataverse` if `dataverse` is your dedicated application user.