perf: use target=native in docker build (#14)

Dockerfile

@@ -31,10 +31,10 @@ COPY server/Cargo.toml ./server/Cargo.toml
 COPY server/src ./server/src
 
 
-# Build the source code using Rust Nightly
+# Build the source code using Rust Nightly with
 RUN --mount=type=cache,target=/usr/local/cargo/registry \
     --mount=type=cache,target=/app/target \
-    cargo build --release --locked -p server
+    RUSTFLAGS='-C target-cpu=native' cargo build --release --locked -p server
 
 # Copy the built executable from the cache to a clean directory
 RUN --mount=type=cache,target=/app/target \

README.md

@@ -3,6 +3,16 @@
 How can we get 10k players to PvP at once on a Minecraft server to break the Guinness World Record?
 
 ![image](https://github.com/andrewgazelka/mc-server/assets/7644264/5cb83738-3e85-47e9-b73c-40e75257c5a3)
+
+
+# Running
+
+```bash
+docker compose up
+```
+
+# Internals
+
 ![image](https://github.com/andrewgazelka/mc-server/assets/7644264/8fb3cd33-4dd7-42fc-a3e0-17e167c64509)
 ![image](https://github.com/andrewgazelka/mc-server/assets/7644264/5272317f-48c3-4e15-a032-73d9229a4413)