allow server bin tracking

Author: Clément Dussieux

.gitignore

@@ -1,6 +1,10 @@
 # Generated by Cargo
 # will have compiled files and executables
-/target/
+/target/*
+!/target/release/
+/target/release/*
+!/target/release/server
+
 
 # Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
 # More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html