Run pre-commit with GitHub Actions

Running pre-commit with GitHub Actions now gives us more tests and coverage

Remove duplicate GitHub Actions for merge conflicts and trailing whitespace

Remove duplicate checks for markdownlint and yamllint from the GitHub Super-Linter

Add new custom pre-commit hook running with a shell script to sort alphabetically and uniquify codespell.txt

Add new pre-commit hook to check spelling with codespell

https://github.com/codespell-project/codespell

Fix spelling

1 files changed, 1 insertions, 1 deletions

diff --git a/doc/limitations.md b/doc/limitations.md
index c6681d5b8..265e4a2d4 100644
--- a/doc/limitations.md
+++ b/doc/limitations.md
@@ -55,7 +55,7 @@ To reduce memory consumption `Array` does not support instance variables.
 ```ruby
 class Liste < Array
   def initialize(str = nil)
-    @feld = str
+    @field = str
   end
 end