Refactoring code to use packages

pkg/render/render.go

@@ -0,0 +1,16 @@
+package render
+
+import (
+	"fmt"
+	"html/template"
+	"net/http"
+)
+
+// renderTemplate renders a HTML template file
+func RenderTemplate(w http.ResponseWriter, tmpl string) {
+	parsedTemplate, _ := template.ParseFiles("./templates/" + tmpl)
+	err := parsedTemplate.Execute(w, nil)
+	if err != nil {
+		fmt.Println("error parsing template:", err)
+	}
+}