init readme, gitignore, server.cpp

.gitignore

@@ -0,0 +1,3 @@
+*.swp
+crow.h
+a.out

README.md

@@ -0,0 +1,4 @@
+g++ -std=c++11 -Wall -Wextra -Werror server.cpp -lpthread
+
+brew install asio
+brew install boost

server.cpp

@@ -0,0 +1,13 @@
+#include "crow.h"
+
+int main()
+{
+    crow::SimpleApp app;
+
+    CROW_ROUTE(app, "/")([](){
+        return "Hello world";
+    });
+
+    app.port(18080).run();
+}
+