Fix Markdown Lint warnings (#6664)

* make remark access all directories

* detailed fix after autofix by remark lint

* cross check autofix for this set of files

* crosscheck more files

* crosschecking and small fixes

* crosscheck autofixed md files

1 files changed, 1 insertions, 1 deletions

diff --git a/package.json b/package.json
index 2bd614ca75..20888161e7 100644
--- a/package.json
+++ b/package.json
@@ -52,6 +52,6 @@
   "scripts": {
     "lint-md": "remark .",
     "lint-md-path": "remark",
-    "fix-md": "remark collectors --output"
+    "fix-md": "remark . --output"
   }
 }