dev-bl/template-select: Fix bad nc.js template literals.

Author: benloh

build/nc.js

@@ -31,18 +31,19 @@ if (dataset === undefined || dataset === '') {
         ./nc.js --dataset=projectname
   
     e.g. if you're trying to load "tacitus",
-    the syntax is './nc.js --dataset=tacitus'`
+    the syntax is './nc.js --dataset=tacitus'\n
+    `
   );
   shell.exit();
 }
 
 let script = `
-// this file generated by NC command\n
-const NC_CONFIG = {\n
-  dataset: "' + dataset + '"\n
-};\n
-if (typeof process === "object") module.exports = NC_CONFIG;\n
-if (typeof window === "object") window.NC_CONFIG = NC_CONFIG;\n`
+// this file generated by NC command
+const NC_CONFIG = {
+  dataset: "${dataset}"
+};
+if (typeof process === "object") module.exports = NC_CONFIG;
+if (typeof window === "object") window.NC_CONFIG = NC_CONFIG;`
 let js = shell.ShellString(script).to('app/assets/netcreate-config.js');
 
 shell.echo(`    2. Starting dev server...