fix: tab typo in manage__db. stl number fo bin

usr/local/bin/stl

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Version: 0.2.5
+# Version: 0.2.6
 # Name: Statique Littérateur
 # Type: Executable
 # file: stl

var/lib/stl/scripts/manage__db

@@ -79,8 +79,8 @@ fi
 article_page_srv=${article_name/.stl/.html}
 article_uri_srv="$article_dir_srv/$article_page_srv"
 [[ $stl_error ]] \
-    && article_error='yes' \
-    || article_error='no'
+  && article_error='yes' \
+  || article_error='no'
 
 cat <<EODBPRINT > "$db_file"
 # Database