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

tldr/venv

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# venv
+
+> Create lightweight virtual environments in python.
+> More information: <https://docs.python.org/3/library/venv.html>.
+
+- Create a Python virtual environment:
+
+` python -m venv {{path/to/virtual_environment}}`
+
+- Activate the virtual environment (Linux and macOS):
+
+`source {{path/to/virtual_environment}}/bin/activate`
+
+- Activate the virtual environment (Windows):
+
+`{{path	oirtual_environment}}\Scriptsctivate.bat`
+
+- Deactivate the virtual environment:
+
+`deactivate`