{pre-commit,*.json}: use tabs for intendion

.editorconfig

@@ -97,6 +97,6 @@ end_of_line = crlf
 
 # YAML requires spaces. The GitHub citation files look YAML to me.
 # https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-citation-files
-[*.{cff,yaml,yml,json}]
+[*.{cff,yaml,yml}]
 indent_style = space
 indent_size = 2

.pre-commit-config.yaml

@@ -41,7 +41,14 @@ repos:
         args:
           # Remember also: --no-sort-keys
           # ASCII excludes the älphäbet amongst others
-          [--autofix, --no-ensure-ascii, --top-keys, "Name,name"]
+          [
+            --autofix,
+            --indent,
+            "\t",
+            --no-ensure-ascii,
+            --top-keys,
+            "Name,name",
+          ]
 
   # Markdown Table of Contents generation.
   - repo: https://github.com/thlorenz/doctoc