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

tldr/drupal-check

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# drupal-check
+
+> Check Drupal PHP code for deprecations.
+> More information: <https://github.com/mglaman/drupal-check>.
+
+- Check the code in a specific directory for deprecations:
+
+`drupal-check {{path/to/directory}}`
+
+- Check the code excluding a comma-separated list of directories:
+
+`drupal-check --exclude-dir {{path/to/excluded_directory}},{{path/to/excluded_files/*.php}} {{path/to/directory}}`
+
+- Don't show a progress bar:
+
+`drupal-check --no-progress {{path/to/directory}}`
+
+- Perform static analysis to detect bad coding practices:
+
+`drupal-check --analysis {{path/to/directory}}`