Update mdsf

Author: alexandear

.ci.readme.fmt.sh

@@ -3,8 +3,10 @@
 # Verify that the code snippets in README.md are formatted.
 # The tool https://github.com/hougesen/mdsf is used.
 
-if [ -n "$(mdsf verify --config .mdsf.json README.md 2>&1)" ]; then
+if [ -n "$(mdsf verify --config .mdsf.json --log-level error README.md 2>&1)" ]; then
   echo "Go code in the README.md is not formatted."
   echo "Did you forget to run 'mdsf format --config .mdsf.json README.md'?"
+  mdsf format --config .mdsf.json README.md
+  git diff
   exit 1
 fi

.mdsf.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://raw.githubusercontent.com/hougesen/mdsf/main/schemas/v0.4.1/mdsf.schema.json",
+  "$schema": "https://raw.githubusercontent.com/hougesen/mdsf/main/schemas/v0.8.2/mdsf.schema.json",
   "format_finished_document": false,
   "languages": {
     "go": [