added bin and wrote backup script, restore isnt finished

backup

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+declare -A to_copy to_rsync
+repo="$(pwd)"
+
+# files to copy
+to_copy["${HOME}/.bashrc"]='shell/bashrc'
+
+# directories to copy
+to_rsync["${HOME}/.config/aliases"]='aliases'
+
+# directories to copy
+to_rsync["${HOME}/bin"]='bin'
+
+for src in "${!to_copy[@]}"; do
+  dst="${to_copy[$src]}"
+  dir="$(dirname "$dst")"
+  file="$(basename "$dst")"
+  if [[ ! -d "${repo}/${dir}" ]]; then
+    mkdir -p "${repo}/${dir}"
+  fi
+  rsync -a "$src" "${repo}/${dir}/${file}"
+  if [[ $? != 0 ]]; then
+    printf 'Copying "%s" to "%s" had an error.\n' "$src" "$dst" >&2
+  fi
+done
+
+for src in "${!to_rsync[@]}"; do
+  dst="${to_rsync[$src]}"
+  if [[ !  -d "$src" ]]; then
+    printf '"%s" does not exist. Can not copy.\n' "$src" >&2
+  else
+    (cd "$src" && rsync -a * "${repo}/${dst}/")
+  fi
+done