reformat code, stylistic changes

profiles/base/.bashrc

@@ -3,13 +3,11 @@
 #
 
 # load bash configuration
-CONF_DIR="${HOME}/.bash/conf.d"
-readonly CONF_DIR
+readonly conf_dir="${HOME}/.bash/conf.d"
 
-if [[ -d "${CONF_DIR}" ]]; then
-  for conf_file in "${CONF_DIR}"/*.bash; do
-    [[ -r "${conf_file}" ]] || continue
-    # shellcheck source=/dev/null
-    source "${conf_file}"
-  done
+if [[ -d "${conf_dir}" ]]; then
+    for conf_file in "${conf_dir}"/*.bash; do
+        # shellcheck source=/dev/null
+        [[ -r "$conf_file" ]] && . "${conf_file}"
+    done
 fi