fix: make namespace consistent for MAEC

maec-delivery-vectors/machinetag.json

@@ -1,5 +1,5 @@
 {
-  "namespace": "MAEC Delivery Vectors",
+  "namespace": "maec-delivery-vectors",
   "description": "Vectors used to deliver malware based on MAEC 5.0",
   "version": 1,
   "predicates": [

maec-malware-behavior/machinetag.json

@@ -1,5 +1,5 @@
 {
-  "namespace": "MAEC Malware Bahaviors",
+  "namespace": "maec-malware-behavior",
   "description": "Malware behaviours based on MAEC 5.0",
   "version": 1,
   "predicates": [

maec-malware-capabilities/machinetag.json

@@ -1,5 +1,5 @@
 {
-  "namespace": "MAEC Malware Capabilities",
+  "namespace": "maec-malware-capabilities",
   "description": "Malware Capabilities based on MAEC 5.0",
   "version": 1,
   "predicates": [

maec-malware-obfuscation-methods/machinetag.json

@@ -1,5 +1,5 @@
 {
-  "namespace": "MAEC Obfuscation methods",
+  "namespace": "maec-malware-obfuscation-methods",
   "description": "Obfuscation methods used by malware based on MAEC 5.0",
   "version": 1,
   "predicates": [