Move netlifyFunctionTemplate into templates/ folder

Organize the template for Netlify Functions into a templates/ folder.

Author: FinnWoelm

lib/config.js

@@ -20,7 +20,11 @@ const NEXT_CONFIG_PATH = join(".", "next.config.js");
 const NEXT_DIST_DIR = getNextDistDir({ nextConfigPath: NEXT_CONFIG_PATH });
 
 // This is the Netlify Function template that wraps all SSR pages
-const FUNCTION_TEMPLATE_PATH = join(__dirname, "netlifyFunctionTemplate.js");
+const FUNCTION_TEMPLATE_PATH = join(
+  __dirname,
+  "templates",
+  "netlifyFunction.js"
+);
 
 // This is the file where custom redirects can be configured
 const CUSTOM_REDIRECTS_PATH = join(".", "_redirects");