fix typo, add default type

Author: cboettig

layouts/shortcodes/react-schema.html

@@ -13,7 +13,7 @@
 
   const formData= {
       "@context": "https://doi.org/10.5063/schema/codemeta-2.0",
-      "@type": "SoftwareSouceCode"
+      "@type": "SoftwareSourceCode"
   }
 
   const log = (type) => console.log.bind(console, type);

static/schema.json

@@ -5,8 +5,8 @@ const schema =  {
 	"media": {"type": "application/json;profile=http://schema.org/SoftwareSourceCode"},
 	"type": "object",
 	"properties": {
-    "@context": {"type": "string", "format": "uri"},
-    "@type": {"type": "string"},
+    "@context": {"type": "string", "format": "uri", "default": "http://schema.org"},
+    "@type": {"type": "string", "default": "SoftwareSourceCode"},
     "name": {"type": "string", "description": "Name of the software"},
     "codeRepository": {
 	    "type": "string",
@@ -22,6 +22,7 @@ const schema =  {
 			  "format": "http://schema.org/Person",
       	"type": "object",
       	"properties": {
+      	  "@type": {"type": "string", "default": "Person"},
       	  "givenName": {"type": "string"},
       		"familyName": {	"type": "string" },
       		"email": {"type": "string"},