Revert "peltool: Add Notes from message registry file"

There's some worry that customers may see the Notes text and it isn't at
the level they would understand.  Will err on the side of caution and
remove it.

This reverts commit 5a3d8f4b8c87d7cbe3762d40a289ad07467b9316.

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: I87bfea66f6d6f2cf6fc522db0e114fb17efd6aa3
diff --git a/extensions/openpower-pels/registry.cpp b/extensions/openpower-pels/registry.cpp
index 523a15b..c8c37f9 100644
--- a/extensions/openpower-pels/registry.cpp
+++ b/extensions/openpower-pels/registry.cpp
@@ -680,12 +680,7 @@
             entry.doc.description = doc["Description"];
             if (doc.contains("MessageArgSources"))
             {
-                entry.doc.messageArgSources =
-                    doc["MessageArgSources"].get<std::vector<std::string>>();
-            }
-            if (doc.contains("Notes") && !doc["Notes"].empty())
-            {
-                entry.doc.notes = doc["Notes"].get<std::vector<std::string>>();
+                entry.doc.messageArgSources = doc["MessageArgSources"];
             }
 
             // If there are callouts defined, save the JSON for later