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

tldr/grunt

@@ -0,0 +1,37 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# grunt
+
+> A JavaScript task runner for automating processes.
+> More information: <https://github.com/gruntjs/grunt-cli>.
+
+- Run the default task process:
+
+`grunt`
+
+- Run one or more tasks:
+
+`grunt {{task1 task2 ...}}`
+
+- Specify an alternative configuration file:
+
+`grunt --gruntfile {{path/to/file}}`
+
+- Specify an alternative base path for relative files:
+
+`grunt --base {{path/to/directory}}`
+
+- Specify an additional directory to scan for tasks in:
+
+`grunt --tasks {{path/to/directory}}`
+
+- Perform a dry-run without writing any files:
+
+`grunt --no-write`
+
+- Display help:
+
+`grunt --help`