feat: adding a bind shell example with more stuff

adding a bind shell that can allow for more practice with future
features such as multiple transports, encryption, transferring files,
and a more robust client interface

.devcontainer/Dockerfile.alpine

@@ -16,4 +16,4 @@
 FROM rust:1-alpine
 
 RUN apk add cmake make automake musl-dev autoconf libtool \
-        flex bison linux-headers openssl-dev lldb build-base
+        flex bison linux-headers openssl-dev lldb build-base libcap-dev