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

tldr/twm

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# twm
+
+> A window manager for the X Window system.
+> More information: <https://gitlab.freedesktop.org/xorg/app/twm>.
+
+- Connect to the default X server:
+
+`twm`
+
+- Connect to a specific X server:
+
+`twm -display {{display}}`
+
+- Only manage the default screen:
+
+`twm -s`
+
+- Use a specific startup file:
+
+`twm -f {{path/to/file}}`
+
+- Enable verbose mode and print unexpected errors in X:
+
+`twm -v`