includes/hex: Added library files

includes/hex/http.pat

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <hex/impl/imhex_check.pat>
+
+namespace hex::http {
+
+    fn get(str url) {
+        return builtin::hex::http::get(url);
+    };
+
+}