add example project

Cargo.toml

@@ -25,3 +25,6 @@ default = ["deflate", "zstd"]
 deflate = ["include-flate-compress/deflate"]
 zstd = ["include-flate-compress/zstd"]
 no-compression-warnings = ["include-flate-codegen/no-compression-warnings"]
+
+[[example]]
+name = "flate"

assets/hello-world.txt

@@ -0,0 +1 @@
+Hello, World!🌅

examples/flate.rs

@@ -0,0 +1,22 @@
+// include-flate
+// Copyright (C) SOFe, kkent030315
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use include_flate::flate;
+
+flate!(pub static HELLO_WORLD: str from "assets/hello-world.txt" with deflate if always);
+
+fn main() {
+    println!("{}", *HELLO_WORLD);
+}