Update Dockerfile

Author: standage

Dockerfile

@@ -1,13 +1,15 @@
 FROM quay.io/pypa/manylinux2014_x86_64
 
+
 # Install Rust toolchain
 RUN curl https://sh.rustup.rs -sSf | sh -s -- -y \
     && source $HOME/.cargo/env \
     && rustup default stable
 
+
 # Make sure Rust is in the PATH
 ENV PATH=/root/.cargo/bin:$PATH
 
+
 # Verify installation
 RUN rustc --version && cargo --version
-