Deploy with docker-compose (#1)

Deploy using docker-compose and GitHub Actions.

Created a simple get endpoint to check if server is running on /

Updated address from 127.0.0.1 to 0.0.0.0

src/routing/index.rs

@@ -0,0 +1,11 @@
+use axum::Router;
+use axum::routing::get;
+
+pub fn router() -> Router {
+    Router::new()
+        .route("/", get(index))
+}
+
+async fn index() -> &'static str {
+    "Welcome to the Simplify Truths API!\n"
+}

src/routing/mod.rs

@@ -1,2 +1,3 @@
 pub(crate) mod simplify;
-pub(crate) mod table;
+pub(crate) mod table;
+pub(crate) mod index;