Update installation instructions

Delta	27 lines added, 6 lines removed, 21-line increase

docs/div.md

		-# Fenced Divs
		+# Fenced divs

		This section describes the syntax to generate HTML `div` elements. The
		syntax is known as a _fenced div_.

		-# Basic Syntax
		+# Basic syntax

		A fenced div has the following basic syntax:

		```

		-# Extended Syntax
		+# Extended syntax

		A fenced div may use an extended syntax. The extended syntax can provide

		a period (e.g., `.stanza` in the example).

		-# Nested Syntax
		+# Nested syntax

		Fenced divs may be nested, such as in the following example:

docs/typesetting.md

		1. Run install.bat to download and install ConTeXt.
		* If prompted, click Run anyway (or click More Info first).
		-1. Download [../scripts/localpath.bat](localpath.bat) into the same directory.
		-1. Run `localpath.bat` (to update the `PATH` environment variable).
		+1. Download [localpath.bat](../scripts/localpath.bat) into the same directory.
		+1. Run `localpath.bat` (to set and save the `PATH` environment variable).
		+
		+Installation is complete. Verify the installation as follows:
		+
		+1. Type: `context --version`
		+1. Press `Enter`.
		+
		+If version information is displayed then the software is installed correctly.
		+
		+Continue by installing a [theme pack](#theme-pack).
		+
		+## Unix
		+
		+For Linux, MacOS, FreeBSD, and similar operating systems, proceed as follows:
		+
		+1. Create `$HOME/.local/bin/context`
		+1. Extract the `.zip` file within `$HOME/.local/bin/context`
		+1. Run `sh install.sh`
		+1. Add `export PATH=$PATH:$HOME/.local/bin/context/tex/texmf-linux-64/bin` to the login script.

		Installation is complete. Verify the installation as follows:

		+1. Open a new terminal (to export the new PATH setting).
		1. Type: `context --version`
		1. Press `Enter`.

		If version information is displayed then the software is installed correctly.
		+
		+Continue by installing a [theme pack](#theme-pack).

		# Theme pack