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

tldr/dvc-commit

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# dvc commit
+
+> Record changes to DVC-tracked files in the project.
+> More information: <https://dvc.org/doc/command-reference/commit>.
+
+- Commit changes to all DVC-tracked files and directories:
+
+`dvc commit`
+
+- Commit changes to a specified DVC-tracked target:
+
+`dvc commit {{target}}`
+
+- Recursively commit all DVC-tracked files in a directory:
+
+`dvc commit --recursive {{path/to/directory}}`