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

tldr/ptpython

@@ -0,0 +1,37 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ptpython
+
+> A better Python REPL.
+> More information: <https://github.com/prompt-toolkit/ptpython>.
+
+- Start a REPL (interactive shell):
+
+`ptpython`
+
+- Execute a specific Python file:
+
+`ptpython {{path/to/file.py}}`
+
+- Execute a specific Python file and start a REPL:
+
+`ptpython -i {{path/to/file.py}}`
+
+- Open the menu:
+
+`F2`
+
+- Open the history page:
+
+`F3`
+
+- Toggle paste mode:
+
+`F6`
+
+- Quit:
+
+`<Ctrl> + D`