Move pages under tldr, lint run.sh, update docs

tldr/core-validate-commit

@@ -0,0 +1,37 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# core-validate-commit
+
+> Validate commit messages for Node.js core.
+> More information: <https://github.com/nodejs/core-validate-commit>.
+
+- Validate the current commit:
+
+`core-validate-commit`
+
+- Validate a specific commit:
+
+`core-validate-commit {{commit_hash}}`
+
+- Validate a range of commits:
+
+`git rev-list {{commit_hash}}..HEAD | xargs core-validate-commit`
+
+- List all validation rules:
+
+`core-validate-commit --list`
+
+- List all valid Node.js subsystems:
+
+`core-validate-commit --list-subsystem`
+
+- Validate the current commit formatting the output in tap format:
+
+`core-validate-commit --tap`
+
+- Display help:
+
+`core-validate-commit --help`