remove enum on speech vendor since we want to allow custom

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@jambonz/verb-specifications",
-  "version": "0.0.6",
+  "version": "0.0.7",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@jambonz/verb-specifications",
-      "version": "0.0.6",
+      "version": "0.0.7",
       "license": "MIT",
       "dependencies": {
         "debug": "^4.3.4",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@jambonz/verb-specifications",
-  "version": "0.0.6",
+  "version": "0.0.7",
   "description": "Jambonz Verb Specification Utilities",
   "main": "index.js",
   "scripts": {

specs.json

@@ -465,10 +465,7 @@
   },
   "synthesizer": {
     "properties": {
-      "vendor": {
-        "type": "string",
-        "enum": ["google", "aws", "polly", "microsoft", "nuance", "ibm", "nvidia", "default"]
-      },
+      "vendor": "string",
       "language": "string",
       "voice": "string",
       "engine": {
@@ -487,10 +484,8 @@
   "recognizer": {
     "properties": {
       "vendor": {
-        "type": "string",
-        "enum": ["google", "aws", "microsoft", "nuance", "deepgram", "ibm", "nvidia", "soniox", "default"]
-      },
-      "language": "string",
+        "vendor": "string",
+        "language": "string",
       "vad": "#vad",
       "hints": "array",
       "hintsBoost": "number",