initial commit: set up a template

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

apps/target/main.cc

@@ -0,0 +1,12 @@
+#include "matar.hh"
+#include <iostream>
+
+int main() {
+    std::cout << "Hello" << std::endl;
+    if (run() > 0) {
+        std::cerr << "Crashed" << std::endl;
+        return 1;
+    }
+
+    return 0;
+}