Updated description field in manifests

source/general/manifest/manifest.1.json

@@ -64,7 +64,8 @@
           "description": {
             "type": "string",
             "description": "This is a short description of the module. This is not user-facing at the moment but is a good place to remind yourself why the module is defined",
-            "title": "Description"
+            "title": "Description",
+            "default": ""
           },
           "uuid": {
             "$ref": "#/definitions/uuidv4",

source/general/manifest/manifest.2.json

@@ -80,7 +80,7 @@
         "description": {
           "title": "Description",
           "type": "string",
-          "default": 0,
+          "default": "",
           "description": "This is a short description of the pack. It will appear in the game below the name of the pack. We recommend keeping it to 1-2 lines."
         },
         "lock_template_options": {