Add license to swagger README

Author: Dave Conway-Jones

lib/nodegen.js

@@ -522,6 +522,20 @@ function swagger2node(data, options) {
             mustache: {
                 nodeName: data.name,
                 projectName: data.module,
+                licenseName: function () {
+                    if (swagger.info.license && swagger.info.license.name) {
+                        return swagger.info.license.name;
+                    } else {
+                        return 'Apache-2.0';
+                    }
+                },
+                licenseUrl: function () {
+                    if (swagger.info.license && swagger.info.license.url) {
+                        return swagger.info.license.url;
+                    } else {
+                        return '';
+                    }
+                }
             },
             lint: false,
             beautify: false

templates/swagger/LICENSE.mustache

@@ -1,3 +1,3 @@
-{{&licenseName}}
-{{&licenseUrl}}
+#### {{&licenseName}}
 
+{{&licenseUrl}}

templates/swagger/README.md.mustache

@@ -31,3 +31,9 @@ command in your Node-RED user directory, typically `~/.node-red`
     {{/headers}}
 
 {{/methods}}
+
+## License
+
+#### {{&licenseName}}
+
+{{&licenseUrl}}