Change responses to be a bit more helpful

src/modals/add-knowledgebase-item-modal.ts

@@ -44,6 +44,6 @@ export default {
 
     await Database.addToKnowledgebase(interaction.guild.id, name, content);
 
-    return interaction.editReply('Knowledge expanded.');
+    return interaction.editReply(`Entry \`${name}\` added to knowledgebase.`);
   }
 };

src/modals/edit-knowledgebase-item-modal.ts

@@ -49,6 +49,6 @@ export default {
 
     await Database.editKnowledgebaseItem(id, content);
 
-    return interaction.editReply('Information exchange completed.');
+    return interaction.editReply(`Edited knowledgebase entry \`${existingItem.name}\`.`);
   }
 };