Only run default command if no args

Add custom template (Frameworks)

cmd/frameworks/main.go

@@ -0,0 +1,13 @@
+package frameworks
+
+// Framework has details about a specific framework
+type Framework struct {
+	Name    string
+	JS      string
+	CSS     string
+	Options string
+}
+
+// FrameworkToUse is the framework we will use when building
+// Set by `wails init`, used by `wails build`
+var FrameworkToUse *Framework