Some small fixes

- more uniform pluralisation
- Added display name fields

clusters/threat-actors.json

@@ -10,6 +10,7 @@
     "Various"
   ],
   "type": "threat-actors",
+  "name": "Threat actor",
   "values": [
     {
       "value": "Comment Crew",

clusters/tools.json

@@ -617,5 +617,6 @@
   "uuid": "0d821b68-9d82-4c6d-86a6-1071a9e0f79f",
   "description": "threat-actor-tools is an enumeration of tools used by adversaries. The list includes malware but also common software regularly used by the adversaries.",
   "author": ["Alexandre Dulaunoy", "Florian Roth", "Timo Steffens", "Christophe Vandeplas"],
-  "type": "threat-actor-tools"
+  "type": "tools",
+  "name": "Tool"
 }

galaxies/threat-actors.json

@@ -1,5 +1,6 @@
 {
-   "name" : "threat-actor",
+   "name" : "Threat Actor",
+   "type" : "threat-actors",
    "description": "Threat actors are characteristics of malicious actors (or adversaries) representing a cyber attack threat including presumed intent and historically observed behaviour.",
    "version": 1,
    "uuid": "698774c7-8022-42c4-917f-8d6e4f06ada3"